SFM.STYLE FOR
MUSICIAN
Cart 0

STYLE FOR MUSICIAN

SFM Style Studio

Start here / Video tutorial

SFM Style Studio Basics – Part 1

Casper tutorSynth, an experienced professional in digital audio workstations (DAWs) and specialized Yamaha Style-editing software, introduces the basic functions of SSS (SFM Style Studio) in this first tutorial.

Watch Part 1 to get familiar with SFM Style Studio, then explore the full features and step-by-step user guide below.

Watch Part 1 on YouTube

Tutorial by Casper tutorSynth. Part 1: the basic functions of SSS.

Next step / Installation & setup

SFM Style Studio Installation & Setup – Part 2

Watch Casper tutorSynth explain installation, setup, keyboard connection and the SFM Style Studio interface.

Watch Part 2 on YouTube

Tutorial by Casper tutorSynth. Part 2: installation, setup and keyboard connection.

Next step / Audio to MIDI

SFM Style Studio Drum Audio to MIDI – Part 3

Watch Casper tutorSynth turn drum audio into editable MIDI in SFM Style Studio, with analysis, comparison and editing.

Watch Part 3 on YouTube

Tutorial by Casper tutorSynth. Part 3: drum audio to MIDI.

Next step / Chord Switching

SFM Style Studio Chord Switching – Part 4

Watch how Chord Switching (also known as Chord Variation) works in Yamaha Styles and how SFM Style Studio provides the tools needed to create this type of advanced style editing.

Watch Part 4 on YouTube

Tutorial by Casper tutorSynth. Part 4: create chord variations in Yamaha Styles with Chord Switching.

How to pay by credit card

Hướng dẫn thanh toán bằng thẻ tín dụng.

SFM Style Studio · Yamaha Style workspace · Features through V2.0.0

Your groove. Your chord response. Your Yamaha Style.

Go beyond changing a few notes. Shape the performance, edit source-channel layers, refine supported CASM rules and hear the result through your Yamaha keyboard—in a focused workspace for Windows or Mac.

Standalone applications for Windows and Mac. No Cubase required. V2.0.69 offers 19 interface languages, including Portuguese (Brazil), Turkish, Hungarian, Japanese, Italian, Russian, Thai, Indonesian, Arabic, Traditional Chinese and Polish. Genos1 Drum Setup lets you adjust individual drum sounds, volume, pitch and pan in supported Styles. Download the latest Windows installer, V2.0.69, below. Trial starts on the first online launch of an eligible device.

Source channels 1–16Piano Roll + CASM workflowGo to DAW · all partsSnap + independent Note lengthEight-part MixerExpansion Voice lookupYamaha STY export

Mac download · V2.0.56

SFM Style Studio for Mac.

Edit Yamaha Styles on your Mac with Piano Roll, Mixer and MIDI tools. V2.0.56 adds editing for compatible existing MultiPad banks, MIDI and Style phrase transfer, controller-lane copy and paste, user Voice catalogs and Hebrew interface support. Drum, CASM, Live Style, recording and effect workflows are improved where supported.

Live Style uses your selected MIDI sound source and does not reproduce a full Yamaha arranger. Export a new STY file and reload it on the matching Genos or Genos2 to hear Variation changes. OTS prepares supported Voice choices in compatible four-memory Style data; live OTS recall and automatic OTS Link are not included.

macOS 13 or later · Apple Silicon (M-series) or Intel

One Universal installer, V2.0.56, for both Apple Silicon and Intel Macs. The app runs the appropriate version for your Mac.

Try it free for 7 days on an eligible device. The trial is available once per device; reinstalling does not start a new trial. A Lifetime License is US$199. Internet access is required for startup verification and STY export.

Drum colors and reusable setups

See used drum keys, applied edits and playback activity in Drum Setup and Piano Roll. Save named User Setups locally and share them as setup files.

Import adds a setup to your library. Review the matching model and drum kit, then load it when ready. Replacing a setup asks for confirmation, and applied edits can be undone.

Install on your Mac

  1. Download and open the .dmg file.
  2. Drag SFM Style Studio into Applications.
  3. When updating, save your work and quit the old app completely before replacing it.
  4. Open SFM Style Studio from Applications.
Connect a keyboard with 5-pin MIDI

Use a USB MIDI interface supported by macOS CoreMIDI. Connect the keyboard’s MIDI OUT → interface MIDI IN and keyboard MIDI IN ← interface MIDI OUT, then connect the interface’s USB cable to your Mac. Choose its MIDI input and output ports in SFM.

MIDI carries notes and controller messages, not audio. Listen through your keyboard’s speakers or your existing audio setup.

Keyboard, Style and drum-kit support depends on the model and file. Use the trial to check your own files and MIDI setup.

Latest feature overview · V2.0.0

Your Style workspace, redesigned for the way you work.

From the recent Piano Roll updates to V2.0.0, SFM brings a cleaner interface, flexible window layouts and hands-on mixing to the Yamaha Style workflow. Keep the editing tools you rely on, with more room for your music on a laptop or a multi-display studio.

One screen. Three connected areas.

Single-screen mode places the Piano Roll on the left, the Mixer at the upper right, and Project / Parts with the Inspector below. The Inspector is visible on first entry. Smaller windows use compact pane switching instead of forcing a crowded three-area layout. Workspace preferences and panel proportions are remembered.

Separate windows for your studio

Use Separate windows mode to work with the Piano Roll and Mixer in their own windows, or move them to another monitor. The views share the same project, section, edits and Undo/Redo history—not separate copies. Dock the Piano Roll back when needed; closing the Mixer closes its view, not your project.

A hardware-inspired eight-part Mixer

Large vertical Volume faders, rotary Pan controls, amber position lights and raised Mute/Solo buttons bring a physical-console feel. Buttons press down when active. Part colors and icons match the editor, while channel backgrounds stay neutral. Raised section buttons retain their Intro, Main, Fill, Break and Ending colors without flashing the whole row. Choose the target part for presets and Auto Pan, and review current-section versus all-sections scope.

Smooth MIDI activity indicators

Segmented green, amber and red activity lights use an estimated MIDI level with smooth decay and peak indication. They help you follow playback activity; they do not measure the keyboard’s audio output, dB level or clipping. Amber lights beside a fader show its controller position.

Piano Roll controller lanes

Edit Velocity, Modulation, Volume, Pan, Expression, Sustain, Resonance, Cutoff, Reverb and Chorus. Supported controller curves offer Linear, Ease in, Ease out and Step shapes with editable points. Part-wide controller editing requires All sources of this part; source-only mode keeps notes and velocity editable while protecting shared controllers.

A clearer Piano Roll, docked or detached

Piano keys and rectangular notes are the default view, with an explicit Drum view and Fit notes controls. Detached views retain section, part and source selection, navigation and zoom shortcuts. Ctrl+Arrow zoom controls work in the detached Piano Roll, and Ctrl+W controls Return on stop rather than closing application windows.

Comfortable text and a cleaner Inspector

Larger / Smaller text settings are remembered between launches. Interface text sizing is independent of Piano Roll pitch and timeline zoom. Hide or show the Inspector when you need space; its Notes, Voice, Effects and CASM views keep detailed editing together. The old Maximize button is hidden to simplify the toolbar.

19 interface languages

Choose English, Vietnamese, Croatian, French, German, Korean, Spanish (Mexico), Simplified Chinese, Portuguese (Brazil), Turkish, Hungarian, Japanese, Italian, Russian, Thai, Indonesian, Arabic, Traditional Chinese or Polish. Language selection is available at startup and in the app’s language settings. Updated controls, status messages and built-in Help follow the selected interface language.

Yamaha first; Korg clearly marked

V2.0.0 opens with two platform cards. Select Yamaha Style to enter the working editor. Korg Pa Style is clearly marked Experimental — not released. It is an information-only preview, not an enabled Korg import, editing, export or Yamaha-to-Korg conversion feature.

The underlying Style workflow stays intact. MIDI recording, source-channel editing, supported CASM rules, Go to DAW exchange, Library, Expansion catalog lookup and Yamaha STY export remain part of SFM. Original Yamaha Style data remains protected within each feature’s documented limits.

This section describes features through V2.0.0. The latest Windows installer is V2.0.69, available below. Mac V2.0.56 is available in the Mac downloads section. Audio tools remain Experimental.

Watch the workflow

How to use MIDI Left Hand in SFM Style Studio.

Watch the MIDI Left Hand tutorial alongside the connection and chord-preview guidance below. Controls shown in a video may differ in position from the latest interface.

Watch the MIDI Left Hand tutorial on YouTube ↗

Windows updates · V1.9.81–V1.9.86 · October 2026

Copy your ideas. Build longer phrases. Keep creating.

Recent releases add section and part copying, independent project windows and an expanded Audio → Style workflow. V1.9.86 also improves license verification recovery. The familiar Piano Roll, Snap, Note length and Go to DAW workflows remain available.

Copy sections, parts and source tracks

Reuse material across Main, Fill, Break, Intro and Ending sections. Copy all eight parts, one whole part or one source track, with original timing, repeat or proportional fit. Section/part copies include notes, Voice, Mixer, MIDI controllers and supported CASM routes; global SysEx, OTS and project tempo are not copied. Review destination replacement, then apply as one Undo step.

Read the copy guide ↓

Copy notes between project windows

Use New window to open independent Styles side by side. Select notes → Ctrl+C → choose the other window’s section, part and yellow cursor → Ctrl+V. Pitch, velocity, relative timing and duration travel with the notes; destination Voice, Mixer and CASM do not change. Up to eight windows share one MIDI hardware owner.

See the two-window workflow ↓

Library Fills that play once

Fill and Break insertion now defaults to Insert once at the end, instead of automatically duplicating a shorter phrase. Review source and target lengths in quarter-note beats—not just bar counts. Stretch to fit and Repeat / trim remain deliberate options. The destination section length is retained.

Choose insertion timing ↓

Audio timing and monophonic melody drafts

Audio → Style Assistant (Experimental) can suggest tempo, downbeat, meter grouping and bar count from a timing reference, then draft separate Drum, Bass and monophonic melody stems. Send a clean solo melody to Phrase1/Phrase2. Intro/Ending can preserve a written progression and explicitly resize up to 32 bars; Fill/Break allow up to 8, within 120 seconds.

Review the limits before applying ↓

Cleaner editing and safer Style import

Toolbar button labels are cleaner, without trailing ellipses. Yamaha Style import handles additional running-status cases found in real-world files. Existing editing tools, source layers and protected original Style data remain part of the workflow.

Clearer license verification recovery

V1.9.86 fixes a Windows device-identity mismatch that could show an accepted key as ACTIVE while the MIDI engine stayed locked. Replacement activation waits for fresh verification. Retry verification and clear English/Vietnamese verification codes help diagnose temporary failures. Blocked and expired keys remain blocked.

Available for Windows and Mac. Mac V2.0.56 supports Apple Silicon and Intel on macOS 13 or later. Audio tools remain Experimental; they do not separate instruments, recognize chords or turn a full mixed song into a complete Style automatically.

Built around the way arrangers work

Spend more time making a Style sound like you.

A Yamaha Style is more than a MIDI loop: sections, source phrases, chord rules and instrument choices work together. SFM brings those decisions into a connected editing workflow, so you can move from a musical idea to a keyboard-tested result with less switching between tools.

01 / SHAPE THE PERFORMANCE

A hands-on Piano Roll

Add, move, resize, select, copy and paste notes. Refine pitch, timing, duration and velocity with Smart Tool, readable note names, a Velocity lane and Undo/Redo. Keep expressive timing or apply Quantize deliberately.

02 / WORK BY SECTION

Build the whole arrangement

Work with Intro I–III, Main A–D, Fill A–D, Break and Ending I–III. Edit Rhy1, Rhy2, Bass, Chord1, Chord2, Pad, Phrase1 and Phrase2 in a consistent section-and-part workspace. Reuse a whole section, part or source track through Copy section / part, or copy selected notes between independent project windows.

03 / CAPTURE YOUR PLAYING

Record and audition over MIDI

Choose a MIDI input, arm a part and record your performance. Use count-in, recording quantization, section looping and Mute/Solo to develop phrases while listening through your connected instrument.

04 / REFINE THE GROOVE

Practical rhythm tools

Use Beat Repeat, Drum Roll and Fit to bars. Quantize individual starts or shift a group while retaining its internal groove. Browse a local Style Library to audition and reuse drum patterns. Fill/Break insertion offers Insert once at the end, Stretch to fit and Repeat / trim; source and target beat lengths are shown before insertion.

05 / BALANCE THE SOUND

An eight-part Mixer

Use hardware-inspired Volume faders, rotary Pan controls and 3D Mute/Solo buttons. Adjust Volume, Pan, Expression, Sustain, Chorus/Reverb sends, Filter and supported Part EQ. Work in a single-screen layout or a separate Mixer window. Choose the current section or an all-sections scope. Supported live Yamaha controls let you hear changes on the keyboard.

06 / KEEP YOUR WORK EDITABLE

Save, validate and export

Keep an editable .sfmstyle project and export a separate Yamaha .STY. Compatibility checks help identify structural issues. Keep your original reference and test the exported result on the target keyboard.

SFM Style Studio V2.0.0 single-screen workspace with Piano Roll, hardware-inspired Mixer, Parts and Inspector
V2.0.0 single-screen workspace: Piano Roll on the left, Mixer at the upper right, and Project / Parts with the Inspector below. Click the image to see the full-resolution screenshot.

Your familiar DAW. Your SFM Style workflow.

Edit the whole groove—not just an isolated track.

Use Go to DAW to refine a section in Cubase, Cakewalk or another compatible MIDI editor. Sending all parts together gives you the musical context to balance phrases across the arrangement.

01 / SEND

Open the section in your DAW

Select a section → Go to DAW → choose your DAW and Whole section — all parts → Open in DAW. Choose Selected source channel when you only need one source.

02 / EDIT & EXPORT

Save a MIDI file anywhere

Edit in your DAW, then export a standard .mid file to Desktop or a familiar folder. Keep the original source channels and bar positions, and include all intended tracks. There is no session path to remember.

03 / RECEIVE

Review, then bring the notes back

In SFM, choose Receive MIDI file or drop the file into Go to DAW. Check the section, filename and updated/added/removed note summary, then click Receive edits. Save your SFM project.

Style settings stay in SFM. Only notes return; CASM, OTS, Voices, Mixer, controllers, tempo, meter and other sections are retained in SFM. A project backup is created before exchange, and one Undo restores the received tracks. Each source gets a named MIDI track; extra CASM source layers may mean more than eight tracks.

Quick export settings and safety checks

Cubase: File → Export → MIDI File. Use resolution 480 and leave export checkboxes off, including Export as Type 0, for a Type 1 file.

Cakewalk by BandLab: File → Save As / Save Copy As → MIDI Format 1. Save a .mid, not a .cwp project.

Saving a Cubase/Cakewalk project or closing the DAW does not send notes back. Select the MIDI again after every new export: SFM reviews the selected snapshot. Do not change the SFM project during the exchange. Test with a copy first.

The summary counts note events, not visible velocity bars; simultaneous bars may overlap. Review unexpected changes in Details before receiving. New or changed same-pitch overlaps and clearing a populated channel can require extra confirmation. No note changes? Choose Done.

MIDI contains source notes, not audio or rendered chord-preview playback. MegaVoice needs a compatible sound source; alternate CASM layers may need muting in the DAW. File validation cannot prove that an unrelated MIDI belongs to your project.

A closer look at a key SFM workflow

Edit the source. Understand the destination.

The eight audible Style parts are only part of the picture. Source Tracks reveals routed channels 1–16—including channels 1–8—and shows which destination part each source feeds.

Direct source-channel editing

Choose a channel in Piano Roll source and edit its notes and velocity directly. Add, move, resize or paste into that source without rewriting hidden source layers. A source channel is not automatically a new instrument: CASM still determines its routing and chord activation.

Musical control over chord layers

For supported SFF2 Ctb2 routes, copy a layer to an unused source channel of the same destination, then configure Active chord types. Major and Minor group controls make selection quicker; exclusive assignment is a separate, deliberate action.

Know what is supported: legacy Ctab and Guitar rules remain preserved/read-only in this workspace. Source mode edits notes and velocity; part-wide controller editing belongs in All sources of this part. Use the original imported Style scaffold for source-route export.

Audition written phrases with Source notes, or use Choose chord and supported MIDI left-hand chord input to check harmonic response. Preview does not rewrite source notes and is not a promise of identical behavior to every Yamaha arranger; review Preview details and test on your keyboard.

Find sounds by name—not by guesswork

Your Expansion Voices, in a searchable library.

Scan an accessible Expansion folder or a local copy, browse by pack, and see readable bank addresses beside the Voice name. The saved catalog stays available without reconnecting the storage drive.

Search familiar names

Filter Expansion / User in Tools → Voice. Search a Voice or pack; accent-insensitive matching means “Sao” can find “Sáo.” Factory Voice catalogs are also available for supported models.

See the actual addresses

Inspect MSB, LSB, PC (1–128) and raw MIDI PC (0–127). Unreadable values stay unknown rather than being guessed from a filename.

Assign with intention

Click a result with a readable address to set the current part’s bank/program through the normal Voice workflow. Existing Mixer and DSP settings are preserved; Undo restores the previous Voice choice.

A catalog, not a sample installer. The matching Expansion must already be installed on the target keyboard. Scanning does not copy audio samples, Voice Set or DSP settings, and the same address may sound different on another installation. See the model-specific folder instructions below.

Experimental · Review and confirm every draft

From audio timing to Drum, Bass and melody MIDI drafts.

Audio → Style Assistant (Experimental) accepts your own separated stems. A mixed Intro recording may serve as a timing reference, but mixed audio alone produces no MIDI notes. Use your existing stem separator, then review the editable result in SFM or your DAW.

Check the timing before the notes

Load a cut recording as Timing reference and choose Detect timing from reference. Review proposed BPM, first downbeat, meter grouping and bar count against the waveform’s beat/bar lines. Half/double tempo, pickups, rubato and 3/4 versus 6/8 can be ambiguous. Confirm or correct the proposal; project tempo and meter never change automatically.

Bring separate Drum, Bass and melody stems

Choose drums, clean one-note-at-a-time bass and/or an isolated monophonic melody, such as a Sax solo. Each WAV/MP3 is limited to 10 MB and 120 seconds. Select up to 32 bars, or up to 8 for Fill/Break, within 120 seconds. Route melody to Phrase1 or Phrase2. Analyze locally, review pitch, duration, velocity and drum mapping, then preview through MIDI output.

Intro and Ending: keep the written progression

In a newly authored Style with supported basic CASM, Intro/Ending transposes the complete Bass/melody phrase to the target source root, retaining its relative progression. Enter the actual concert-pitch source key and matching chord type; this does not recognize chords or convert major to minor. Explicitly choose Set length to the selected bar count if needed. Shortening that would lose existing MIDI events is blocked.

Know the pitched-stem restrictions

Main/Fill/Break still require one unchanged source chord with a matching target chord type. Imported or multi-source pitched CASM routes remain blocked and unchanged. No per-chord bass normalization or chord map is generated. Choose an appropriate Yamaha Voice after importing; a Sax recording’s original sound is not embedded in the Style.

A draft assistant, not automatic arrangement. No built-in stem separation, instrument identification, chord recognition, polyphonic transcription or audio/sample embedding. Vibrato, fast attacks, repeated notes, noise and octave errors need manual review. Nothing changes until Apply reviewed draft; one Undo restores the application. Unrelated notes, CASM, Voices, controllers, tempo and meter remain preserved. Test your own audio and exported Style on the intended keyboard.

Need only a drum phrase?

Audio → Drum MIDI (Experimental) analyzes transients in a drum clip and proposes editable MIDI hits. Use it to draft a rhythm, then correct the instrument guesses, velocities and timing yourself.

  1. Choose WAV/MP3 audio: up to 10 MB and 120 seconds, with an analysis selection of up to 30 seconds.
  2. Select a complete phrase, enter its source bar count and choose an existing Intro, Main, Fill, Break or Ending destination, Rhy1/Rhy2, source channel and bar range.
  3. For a shorter phrase, explicitly choose repeat, leave the remainder empty or stretch. For example, repeat a complete two-bar source into four bars. Correct source boundaries remain essential.
  4. Analyze, review detected hits and the drum-note mapping, then preview through MIDI output. Only Apply drum draft changes the Style notes; Undo can restore them.

This is not full-song-to-Style AI. It uses local signal analysis, not a trained AI transcription model. It does not separate drums from a mixed song, compose missing music or guarantee every simultaneous hit is detected. The tool keeps the project tempo; it does not automatically discover the correct BPM or repair badly cut phrases. Use isolated drums and allow time for manual cleanup.

Choose the workflow that fits your music

Why choose SFM Style Studio?

Choose SFM for a connected, visual Style-editing workflow: source-channel notes, supported chord rules, hardware audition, mixing and your own Expansion catalog in one standalone app.

SoftwarePublished focusWhat to consider
Yamaha MIDI Song to StyleYamaha’s standalone application converts standard MIDI songs into Styles, with automatic conversion and an Edit mode for track/region selection, revoicing and remixing.A conversion-oriented starting point when your source is a MIDI song. Compare that approach with SFM’s hands-on note and source-layer workflow. Yamaha overview ↗
StyleMagic YAA dedicated Yamaha Style editor with SMF/CASM editing and tools including section management, a mixing console and OTS management.An established specialist editor. Compare how each app handles your everyday note, source-layer and sound-selection tasks using your own Styles. Developer overview ↗
MixMasterA MIDI viewing, editing and recording tool designed around Yamaha-related files, including song, Style, pad and Voice data.Consider it for its MIDI/file utilities; compare that workflow with SFM’s section/part workspace and source-layer editing. Author’s manual ↗

Comparison describes product focus, not an exhaustive feature benchmark. Competitor descriptions are based on the linked published documentation, reviewed September 2026; versions and capabilities can change.

The difference to evaluate is the experience: open one of your own Styles, edit a source layer, audition different chords, find an installed Expansion Voice, balance the parts and export for your keyboard. The free trial lets you judge that complete workflow for yourself.

From first connection to keyboard playback

A practical user guide.

Start with a copy of a known working Style. Save your editable project regularly and audition at a comfortable level. Searchable built-in Help is available in 19 interface languages and “Show me where” controls.

Workspace · One screen or separate windows

Choose Single screen in the Workspace controls for the connected three-area layout. On a smaller client area, switch between compact panes. The Inspector is shown on first entry; hide or show it as needed.

Choose Separate windows when you want dedicated Piano Roll and Mixer windows. Open or focus the Mixer, detach or dock the Piano Roll, and move the windows to your preferred display. These views share one project and Undo/Redo history. They are different from New window, which opens an independent Style project.

Detailed Voice, Effects and CASM editing, project save and STY export remain in the main project workspace. Closing a Mixer view does not close the project. Keep a copy of your original Style and save the editable project regularly.

Controller lanes · Velocity and expressive MIDI

Select the lane at the right of the Piano Roll lane header. Velocity edits note dynamics. Modulation, Volume, Pan, Expression, Sustain, Resonance, Cutoff, Reverb and Chorus are part-wide MIDI controller lanes.

For controller editing, choose All sources of this part. Source-only views allow note and velocity editing but protect shared controllers. Supported curves use editable points and Linear, Ease in, Ease out or Step interpolation. Preview through the connected instrument and use Undo/Redo to review each change.

Docked and detached Piano Roll views keep the same lane workflow. These controllers are MIDI instructions—not embedded audio or samples—and their audible response depends on the target instrument.

1. Connect your Yamaha keyboard and select MIDI ports
  1. Connect the keyboard’s USB TO HOST port to the computer with a data cable, or use a suitable MIDI interface. Install the appropriate manufacturer driver if your setup requires it.
  2. Start the keyboard normally. In SFM, open MIDI output and select the port that sends to the instrument.
  3. For recording or MIDI left-hand chord input, open Recording and choose the input and channel receiving the keyboard.
  4. Check the keyboard’s MIDI receive routing. Audio is separate from MIDI: listen through the keyboard or your usual audio interface/monitoring system.

SFM is not a software synthesizer or VST host. Its MIDI activity meter does not measure audio loudness. For supported live Genos effect controls, the keyboard must accept the relevant SysEx messages.

MIDI and audio connection guide for SFM Style Studio
2. Open a Style, create a project or adjust its structure

Open Style accepts supported Yamaha .sty, .prs, .sst, .pst and .fps files. Open project resumes .sfmstyle. Registration .rgt files are not Style files.

New starts a new project. Project is where you adjust the current project’s available structure/settings; you do not need to create it again.

For newly authored SFF1 Styles, choose a native SFF1 reference, match its meter and enable the sections you need. Intro/Main/Ending allow 1–32 whole bars; Fill/Break allow 1–8. Keep at least one Main. To add a missing section to that authored SFF1 project, use Project → Add / update current Style. New sections start empty; shortening that would lose events is blocked. This is not unrestricted section expansion for every imported Style.

3. Edit notes, navigate the Piano Roll and refine timing

Select a section, then a part. With Smart Tool, click empty space to add a note, Shift-drag to draw a long note, drag empty space to select a group, drag a note body to move it or drag its edge to change duration. Click an existing note to sample its velocity and, in From clicked note mode, its length. Ctrl+Shift-drag copies selected notes while keeping the originals. Use Tools → Note colors to change part colors without changing MIDI data. Use the Velocity lane and Undo/Redo as you work.

Triplet Grid: three equal subdivisions occupy the time of two ordinary notes of the same written value. For example, a 1/8 triplet Grid divides one quarter-note beat into three. It does not automatically shorten your selected Note length.

Timeline: drag the top ruler or yellow handle to point A. Space starts/stops playback. With Return on stop (Ctrl+W) enabled, stopping returns to A; disabled, it keeps the reached position. W stops and goes to the section beginning. Dragging the ruler during playback stops at the new position; press Space to resume there.

A quick right-click deletes a note; hold the right button on a note for about one second to open its properties instead. Grid and Note length are independent. With Snap new notes enabled, each empty-space click creates one note at the nearest Grid line; N toggles it. Choose a fixed Note length, Custom ticks, or From clicked note to reuse a sampled length. Moving/resizing existing notes remains free. Apply Quantize when you want timing correction; choose individual-event alignment or group offset, grid size and strength.

View / Zoom groups view controls. Ctrl+Up/Down adjusts pitch-lane zoom; Ctrl+Left/Right adjusts timeline zoom, including in the detached Piano Roll. Hide or show the Inspector to control detailed editing space. Interface text sizing is separate and remembered between launches. Event List is a read-only inspection view, not an event editor.

4. Edit source channels and configure chord-dependent layers
  1. Open Source tracks beside Piano Roll source and inspect the source-to-destination routes.
  2. Select an available source channel, including CH 1–8, in Piano Roll source to edit its notes and velocity.
  3. For verified SFF2 Ctb2 routes, use Copy to source channel to create a sibling layer on an unused channel of the same destination. New copies begin with no active chords.
  4. Set Active chord types, using Major/Minor groups or individual chord selections. Use exclusive assignment separately when you intend to prevent sibling overlap.
  5. Apply, audition with the intended chords, save and export using the original imported scaffold.

Source root/chord describes the phrase as written; it is not the chord you choose for audition. Legacy Ctab and Guitar rules remain preserved/read-only. A layer can be silent because its chord is inactive, not because its notes are missing.

5. Record MIDI, mix the parts and add expression

Choose the destination section and part, arm recording, select MIDI input/channel and review count-in and recording quantization. Record a short take, stop and inspect the result before continuing. Watch for duplicated MIDI routing or overlapping takes.

In Mixer, inspect Apply to all sections before editing: enabled targets the matching part across sections; disabled targets the current section. Editor inline Pan/Volume affects only the current section. Mute/Solo is for audition and does not change exported Style data.

Use supported Expression/Sustain, Chorus/Reverb, EQ and Filter controls gradually. Part-wide controller lanes and note-effect envelopes support expressive MIDI editing; return to All sources of this part when source-only mode protects those controllers.

Important DSP distinction: live DSP selections are stored for project preview; original Yamaha DSP/OTS bytes remain preserved on export. Hearing a live effect change does not mean a new global DSP/OTS setup has been authored into the Style.

6. Get an Expansion folder safely, then scan it

Genos / Genos2: save your work, stop playback/recording and close MIDI apps. With the keyboard off, connect USB TO HOST directly to the computer. Hold PLAYLIST while powering on until USB Storage Mode appears. Normal playing is unavailable in this mode.

  1. In Windows File Explorer → This PC, open the newly appearing keyboard drive. Its letter is not fixed. If Windows asks to format it, cancel.
  2. Copy the existing Expansion folder to a dated folder on your computer, keeping its name, pack subfolders and filenames. Do not cut, move, rename or delete the keyboard’s folders; do not open or copy AUDIOREC.ROOT.
  3. Wait until copying finishes, safely eject the drive, turn the keyboard off and restart normally without PLAYLIST. Never disconnect or power off while files are being accessed.
  4. In SFM → Expansion → Scan Expansion, choose the copied Expansion folder itself—not its parent or the whole drive.
  5. Close the library, open Tools → Voice, choose Expansion / User and search. Rescan a fresh copy after changing installed packs.

Other Yamaha models are not the same. Tyros5 documents MUSIC FINDER + power-on for its internal-hard-disk storage mode; that does not guarantee access to all Expansion resources. PSR-SX920/SX720, SX900/SX700, SX600, S975/S775 and S970/S770 manuals restrict copying/moving Expansion files. Do not assume the Genos procedure works or guess power-on combinations. Use the exact model manual and the in-app folder guide.

The scanner reads supported .vce/.drm/.sar/.sfx/.org Voice files under an Expansion folder. It does not unpack .ppi/.cpi/.ppf/.cpf, backups or Instrument Info. If no accessible supported folder is available, obtain lawful compatible files/addresses from your pack supplier or enter verified MSB/LSB/PC manually. This is not a full sample backup.

Reference: Yamaha Genos Reference Manual p.162; Genos2 p.169; Tyros5 Owner’s Manual p.104. See in-app Help for model-specific copy restrictions and source references.

7. Use Audio → Drum MIDI (Experimental)
  1. Select the intended drum Voice first. Open Tools → Audio → Drum MIDI (Experimental) and choose isolated drum audio.
  2. Trim Audio start/end to a complete musical phrase. In Source bars → destination bars, enter the actual source bar count and destination range. Source and destination must share the same meter.
  3. For two source bars into four destination bars, choose source 2, Bars to fill 4, and When audio is too short → Repeat the available phrase. Choose a valid start bar and existing section length.
  4. Press Analyze selection. Review hits, instrument guesses, velocities and note mapping against your drum kit. GM-default note numbers are not a guarantee for custom kits.
  5. Listen to audio plays the original selection. Preview draft on MIDI output plays the resulting MIDI, including repeats or stretching. Apply only after checking it.

MIDI follows the existing project tempo. To hear it at the original speed, set the project tempo to the correct source tempo yourself. The alternative Source tempo + first downbeat mode uses the BPM you enter; it does not detect it automatically. Analysis does not change the WAV or create new sections.

Apply adds notes by default. Replacement requires confirmation and is limited to note starts in the chosen source/bar range. Other parts, CASM, Voices and controllers remain unchanged. Wrong cuts, missing hits and misclassified sounds still need manual correction.

8. Save, export and test on the target keyboard
  1. Save the editable .sfmstyle project. Keep the original Style/reference available.
  2. Open Export STY and read compatibility and licensing status. An internet connection is required for STY export.
  3. Choose a supported format/reference and export to a new file or another folder. SFF1 cannot express every SFF2 Guitar, split-region or extended rule; renaming a file is not a conversion.
  4. Load the result on the intended keyboard and test each section, chord response, transitions, endings, Voices, drums, levels and effects.

Do not interpret a file-validation result as a guarantee that every keyboard will sound identical. Voice availability, installed Expansion, Style format, firmware and instrument-specific rules all matter.

Go to DAW · Send, edit, export and receive

Select a section → Go to DAW → Open in DAW. Edit and export a standard MIDI file to any familiar folder. Return to Go to DAW → Receive MIDI file (or drag it in) → review → Receive edits. Save the SFM project.

Read the three-step guide and DAW export settings ↑. Keep original channels and bar positions. Do not change the SFM project during the exchange. Selecting a file does not apply it automatically; select the exported file again after each new revision.

Copy sections, parts and source tracks
  1. Open Copy section / part in the Piano Roll toolbar.
  2. Choose Source section, Copy scope and Destination section. Whole section copies eight parts; Whole part includes its source layers; One source track copies the chosen source channel.
  3. Choose Keep original timing, Repeat or Fit proportionally. The destination retains its name and bar length; a phrase crossing its boundary needs fitting first.
  4. Review the replacement scope, confirm and apply. The source and unrelated parts remain unchanged; one Undo restores the destination.

Section/part copy includes notes, Voice, Mixer, controllers, programs, pitch bends, source layers and supported CASM routes. Source-track copy retains destination part-wide Mixer/live DSP settings. Global Yamaha SysEx, OTS and project tempo are not copied. Channel conflicts and unsupported routes are blocked rather than silently rewriting unrelated data.

New window · Copy Piano Roll notes between Styles
  1. Choose New window and open another Style or project.
  2. Select notes in the source Piano Roll and press Ctrl+C.
  3. In the destination window, choose section and part, set the yellow cursor, then press Ctrl+V.
  4. Review the result and Save. One Undo removes the destination paste without changing the source.

Paste adds notes, not Voice/Mixer/CASM settings. Relative timing is converted between PPQ values when needed. Existing section boundaries still apply: out-of-range notes are omitted and reported. Choose a long enough destination. This clipboard works between SFM windows in the same running app, not external DAWs.

Only one window controls MIDI hardware. Stop playback, recording and MIDI chord input in the current MIDI window, then choose Use MIDI here in the destination. Each window has independent Save, autosave recovery and Undo history.

Library · Insert a Fill once, stretch or repeat
  1. Select a Library pattern, destination section and Drum Parts.
  2. Review Source length and Target length in quarter-note beats. One 2/4 bar is two beats; one 4/4 bar is four.
  3. For Fill/Break, Insert once at the end preserves one source phrase and leaves earlier destination beats empty. A longer source requires a different timing choice.
  4. Choose Stretch to fit for one scaled phrase, or Repeat / trim to fill the target deliberately.
  5. Apply, turn off Loop section and audition once. Undo restores the insertion.

Only selected Drum Parts and their source Voice/Mixer data are replaced. Destination section length, meter, unrelated parts, CASM and routing stay unchanged. Library preview loops the original phrase; it is not a preview of insertion timing. Rescan an older cached library to refresh displayed meter data. Previously duplicated project notes are not repaired automatically.

Audio → Style Assistant · Intro timing, Drum, Bass and melody
  1. Create a new Style with supported basic CASM. Set the project meter and choose your destination section.
  2. Optionally load a cut mix as Timing reference. Detect timing, then listen and confirm/correct BPM, meter grouping, first downbeat and bar count. Reference-only analysis creates no notes.
  3. Add your separately prepared Drum, monophonic Bass and/or melody files. Each WAV/MP3 must be at most 10 MB and 120 seconds. Choose up to 32 bars (Fill/Break up to 8), within 120 seconds, and verify each file’s first downbeat.
  4. Choose Phrase1/Phrase2 for melody. Enter the concert-pitch source key and matching target chord type. Intro/Ending retains the phrase’s relative progression; Main/Fill/Break requires one unchanged source chord. Imported/multi-source pitched routes are blocked.
  5. Analyze and review notes, mapping, pitch, timing, duration and estimated velocity. Listen to the source and preview the MIDI. Select an appropriate Yamaha Voice separately.
  6. For Intro/Ending, explicitly choose Set length to the selected bar count if needed. Shortening that would remove existing MIDI events is blocked. Apply only after review, then Save and test the exported Style on your keyboard.

One Undo restores the applied draft, including an explicitly changed section length. No instrument separation, chord recognition, major/minor conversion or embedding of recorded sound. Tempo, meter, CASM, Voices, controllers and unrelated notes are preserved. A short closing tail can be padded with silence only after confirmation; it is not automatically repeated. Read the scope and limitations above.

9. Watch setup and Voice-selection tutorials

These existing SFM tutorials explain the connection and sound-selection workflow. Some controls may appear in different positions in V2.0.0; follow the current text guide above.

Watch: connect Audio and MIDI ↗
Watch: Yamaha and Expansion Voices / Drums ↗

Ongoing support · Future development

Found a Style issue? Let us help.

If you encounter an error with any Style while editing or working in SFM Style Studio—including a section, part, import/export operation or another software-related issue—please contact us by email or WhatsApp. We will review your report, help investigate the problem and use the findings to improve future updates.

How to report a problem

Please include these details so we can reproduce and investigate the issue:

  • Your SFM Style Studio version and operating system.
  • The affected Style name, section and part, if relevant.
  • What you were doing, the steps leading to the error and the exact error message.
  • A screenshot or short video. If requested, share the affected Style or project file privately only when you have permission to share it.

Keep a backup of your original Style and project. Do not send your full License Key or account password.

Email: contact.styleformusician@gmail.com
WhatsApp: +84 919 282 175 ↗

V2.0.0 platform selection: Yamaha and Korg

The startup screen presents Yamaha Style and Korg Style as two large platform cards. Select Open Yamaha workspace to use the available Yamaha editor.

Korg Pa Style: Experimental — not released. The Korg card is an information-only preview. Korg opening, editing, export and Yamaha-to-Korg conversion are not available in this release. Supported models and availability will be announced separately.

SFM Style Studio V2.0.0 startup platform chooser with available Yamaha Style and unreleased experimental Korg Style
V2.0.0 startup screen with language selection. Yamaha is available; the Korg card clearly identifies an experimental feature that has not been released.

Clear expectations before you download

Questions, answered.

Does it need Cubase, another DAW or a software instrument?

No DAW is required: SFM is a standalone MIDI/Style editor for Windows and Mac. Go to DAW is optional when you prefer to edit MIDI in Cubase, Cakewalk or another compatible editor; it is a MIDI-file exchange, not a DAW plug-in or automatic project synchronization. It is not an audio-recording DAW, software synthesizer or VST host. For Yamaha-sound audition, use your compatible keyboard and MIDI/audio setup.

Which computers and Yamaha keyboards can I use?

Use Windows 10/11, or macOS 13 or later on Apple Silicon or Intel. Yamaha PSR-S, PSR-SX, Tyros and Genos families are relevant target lines, but support is not identical for every model or feature. Match Style format, Voice/drum resources and firmware to your target. Genos-specific live controls and Expansion-folder access must not be assumed to work on every PSR. Test your own files during the trial.

Is it free, and does it work offline?

A full-featured seven-day trial starts automatically on the first online launch of an eligible device. After that, a valid license is required. Internet access is needed for startup verification and STY export; the saved Expansion catalog and built-in Help can be read locally. For current license options, contact SFM support.

Can it create a complete Style automatically from an audio song?

No. Audio → Drum MIDI drafts isolated drum clips. Audio → Style Assistant can suggest timing from a reference and draft separately prepared Drum, monophonic Bass and melody stems. Timing suggestions need confirmation; source keys/chord types are entered manually. Neither tool separates a mixed song, recognizes chord changes or generates a complete arrangement. You remain responsible for correction, Voice selection and keyboard testing.

Why is a part silent or playing the wrong sound?

Check MIDI output, keyboard receive routing, notes in the current section, Mute/Solo, levels and audio monitoring. Then confirm Voice bank/program values and installed Expansion. For source layers, check the active chord types. Matching a name in the catalog does not install the sound.

Where are language, view controls and Help now?

Use the startup language selector or Settings → Language to choose any of the 19 interface languages. Larger / Smaller text is remembered between launches. Find pitch/timeline controls in View / Zoom, use Workspace for layout choices, and Hide or show the Inspector for detailed editing. The Piano Roll source picker appears when additional source layers make it relevant. Help offers searchable guides and on-screen guidance; About & Credits is separate from Help.

Is this a Yamaha product or a replacement for every Style utility?

SFM Style Studio is an independent product developed by SFM-1989, not a Yamaha product. Its strength is its integrated editing workflow, not a promise to replace every specialist function in every other tool. Yamaha and other product names belong to their respective owners.

Developed by SFM-1989

Built with musicians. Refined through real use.

With equal appreciation to the specialist contributors who have helped improve SFM through musical advice, workflow feedback and software testing.

Casper tutorSynth ↗

Specialist advice · Workflow feedback · Testing

Mai Đình Thắng ↗

Specialist advice · Workflow feedback · Testing

SFM Style Studio V2.0.69

Bring your next Style into focus.

Start with one familiar Style and your own keyboard. Edit a phrase, explore a source layer, find the right Voice and hear what your ideas can become.

Latest Windows installer: V2.0.69. Existing users: close the app before installing. Keep your original Styles and editable projects.

Installer verification · SHA-256
D917BE7FB7F35E3A2583155193E04FE774E5C20B38273FCA9301A773057DEA0C

Audio → Drum MIDI and Audio → Style Assistant remain Experimental. No guarantee of universal keyboard compatibility, flawless transcription or complete replacement of other software.

💬 Chat Support

PERSONAL SUPPORT FROM SFM

Not sure where to start?
Let's talk about your keyboard.

WhatsApp · +84 919 282 175contact.styleformusician@gmail.com