QUICK START
Your song in five clear moves
Open a song, record the idea, let the app find the key and suggest chords, build the sound, then export.
YOUR SONG LIBRARY
Every song stays separate
Create, open, duplicate or delete projects. The voice recording is saved with the project in this browser.
Next recommended actionRecord an idea
STEP 1
Build the song in one connected workspace
Record the idea, receive an automatic lyric draft, find the key and tempo, hear chords with your voice, correct markers by ear, and add simple drums without leaving this screen.
CURRENT SONG
Untitled Song
Key: C majorTempo: 90 BPMRecording: none
Record a new voice note
Microphone recording normally works when this app is opened from localhost or a secure website. Upload always works.
Not recording.
Lyric draft: Ready to listen when recording starts.
Upload an existing voice note
No audio is attached to this project.
Song setup assistant
No estimate yetEstimate the likely key and tempo locally. On phones, the app uses a shorter analysis window to prevent Safari from failing. A clean 10–30 second solo-vocal or rhythmic loop works best.
Upload a voice note first.
Tap tempo & metronome
Tap four or more times to find the tempo you feel. Use the count-in before piano or drum recording.
No tempo tapped.
Recording, chords and sections
Play the voice alone or hear the keyboard chords automatically at their markers.
Upload or record audio to display its waveform.
0:00
0:00
Tap or drag directly across the waveform or drag the timeline slider.
No loop selected
Sections
Verse, chorus and bridge markers are separate from chords.
Chords
Tap a chord to hear, replace, move or change its inversion.
Section marker
Automatically add chords to your recording
Current song key: C major. Automatic choices will stay in this key.
The app will use the detected key, melody notes and song tempo. You do not need to know piano.
Place or change one chord manually
Technical combined marker list
All markers
Simple drums for this song section
Choose a section and feel here. The detailed 32-step editor remains under Advanced.
Next recommended actionWrite lyrics
STEP 2
Advanced lyric and progression tools
The main lyric editor and playable sheet now live in the Song Workspace. This screen holds optional progression ideas and detailed suggestions.
Correct the automatic lyric draft here. Chords from the timeline appear above the words automatically; braces are optional advanced notation.
Playable song sheet
Progression ideas
Choose a family that matches the feeling. These are editable starting points.
Suggestions from detected melody
Suggestions improve locally as you choose chords and voicings. No account or internet is used.
Analyze your melody in Step 5 to receive timed chord possibilities.
Next recommended actionChoose chord sounds
STEP 3
Build chords, inversions and smooth bass movement
Hear expanded chords, add a slash bass, check the current melody note, and insert your choice into the song.
C
C4 – E4 – G4
No detected melody note at the current playhead.
Inversion choices
Roman numeralI
Chord tonesC, E, G
Next recommended actionFind the melody
STEP 4
Detect, play and edit melody notes
The local analyzer works best on a clean solo vocal. It gives clues, not perfect transcription, and sends no audio to the internet.
Local voice-note analysis
No melody analysis completed.
If a loop is selected, only that loop is analyzed. Otherwise the app analyzes up to the first 120 seconds.
Piano recording controls
C4–B5
Not recording piano notes.
Computer keys: A W S E D F T G Y H U J K. Hold a key to record its real duration.
Melody roll
Next recommended actionBuild the drums
STEP 5
Build separate drum patterns for each section
Tap pads, use 32 steps, load genre starters, add a fill, and switch between intro, verse, chorus and bridge.
Finger drum pads
Beat controls
Click a step once for a normal hit and twice for an accented hit. Record pad taps to place your live rhythm on the grid.
Beat grid
Tap a square to add or remove a drum hit.
Experimental mouth-beat converter
Local analysisBeatbox a short kick, snare and hi-hat pattern into a voice note. Select that part with the loop controls, then convert the loop to the current drum grid.
Best with clear “boom”, “ka” and “tss” sounds and little background noise.
Next recommended actionArrange and mix
STEP 6
Create an editable rule-based arrangement
This is not Suno. It uses your chords to make editable MIDI-style piano, bass, pad and arpeggio parts.
Arrangement summary
Add chords, then generate a plan.
Plain-language vibe setup
Rule-based · local onlyDescribe the starting feel in ordinary language, such as “sad but hopeful 90s R&B ballad” or “bright modern dancehall”. The app sets a sensible BPM, mode, drums, swing, arrangement style and energy without copying another song.
No vibe applied yet.
Reference-feel analyser
No copying · local onlyUpload a song you are allowed to use as a reference. The app estimates broad traits such as tempo, energy, brightness, density and stereo width; it does not copy melody or audio.
No reference selected.
Sketch mixer & audio bounce
Local WAVThis reduces rumble and evens out volume. It is not professional Auto-Tune or voice cloning.
Renders locally and includes the voice note when attached.
Next recommended actionExport the song
STEP 7
Export a complete handoff package
Keep your project, export individual MIDI files, or create one ZIP for a musician or producer.
Individual exports
Producer package
Creates a ZIP containing your original voice note, cleaned vocal WAV, vocal-plus-arrangement rough mix, separate WAV stems, lyrics, timelines, MIDI files, song information and producer notes.
Nothing exported yet.
Producer-readiness check
0/100Honest boundary
This local version organizes and develops your own musical ideas. It does not claim to create professional Suno-quality vocals, realistic full-band audio stems, or automatic commercial mixing and mastering without external AI services.
Next recommended actionBack to songs