Alpha by invitation · early 2027

Every song starts as a seed.

Share unfinished musical ideas. Discover collaborators. Build songs together in a digital rehearsal room.

Works in any browser, on any system. Desktop app: Mac first, Windows later.
Original seed1st Seed Ever
0:17
Drums
Bass
Vocal idea

The seed stays on top. Everyone else adds a layer.

From seed to song

01Plant a Seed

Upload voice memos, guitar riffs, piano progressions, beat ideas or MIDI sketches. Any unfinished idea belongs here.

02Add your layer

Open the room in the browser or in Seedwave for Mac and record on top of the seed.

03Grow it together

Versions, the Desk and the mixer keep everyone in the same room, live or later.

Repository

Public seeds. Press play, then open the room and add your layer.

Share your idea

Upload your musical idea and watch it grow through collaboration