Spark mode · zero setup

Drop one line.
We'll build the song.

Type whatever's in your head — a hook, a chorus, an opening image. We'll detect the language, start a song around it, and the world will write the next line.

We'll start a song from your line.
1
Type a line

Anything goes. 1–280 characters.

2
One-tap sign in

Only at submit, only if you're new.

3
The world writes next

Branches, votes, ownership tracked.