♫
The room is listening.
Your title, tempo, key, structure, and section map will appear here.
FROM FEELING TO FORM
Don’t wait for
the song. Begin it.
Shape an original song idea into structure, tempo, harmony, melody direction, and editable sections—right here in your browser. Nothing uploads and nothing spends a credit.
MAKE A FREE SKETCH ↓THE BEAT COMES FIRST
- 01Describe the feeling
- 02Choose pulse & structure
- 03Hear a chord
- 04Play in a motif
- 05Copy the beat, then build the lyrics
Shape the instrumental first. The separate lyric space opens with your Song Map, so you can copy the beat and words one at a time.
THE PUBLIC CREATION ROOM
Bring the spark.
Leave with a map.
Choose the world your song lives in. Shape its hook, tempo, key, energy, and arrangement; build alternate takes and keep the blueprint. This free room stays in your browser. Full recording remains in the private owner studio.
22 musical directions · no account · no paid generation
02 / GIVE THE IDEA A VOICE
Play the thought.
Keep the phrase.
Explore chords, tap notes on the piano or your computer keyboard, and record a two-bar phrase into any section of your song map. Nothing is uploaded; audio begins only when you play.
C MajorC4 · E4 · G4
Computer keys: A W S E D F T G Y H U J. Click the piano if you prefer.
Build your map, then play up to 16 notes. The phrase follows your song into JSON and MIDI.
Interactive chord exploration inspired by Zebra Keys’ virtual piano chords. Original design and implementation: Sly Art Designs.
03 / KEEP THE WORK
Your browser.
Your song shelf.
Save up to twelve working maps on this device, return to any one of them, and download a portable backup whenever the idea matters. Nothing is sent to Sly Art Designs.
LOCAL PROJECT SHELF0 / 12 saved
Build a song map, then save it here.
Browser storage can be cleared by the device owner or browser. Download JSON for a portable backup.
BEYOND THE SKETCH
One idea.
Four production depths.
- 01Song MapStructure, tempo, key, and arrangement direction.
- 02AI DraftOriginal lyrics, melody degrees, and editable sections.
- 03Full AudioPrivate instrumental or rights-approved vocal candidates.
- 04Real ProductionStems, critical listening, mix, master, and final approval.
A generated recording is a candidate—not a finished master. SONG ENGINE preserves the difference between imagining a song and producing one properly.