New here? Read the free step-by-step guide on how to write a song or browse craft lessons.
The songwriter room
Every songwriter tool, in one room
Upload the instrumental and get a three-pass read of the sound, the time and the topline shape. Map your bars. Write the hook with rhyme and syllable coaching over your shoulder. Mr AP tells you where the line is dying — he never writes the line. Your saved songs live in the library.
- Beat sweep
- Bar map
- Rhyme & prosody coaching
- 1
Load the beat
Three-deep sweep reads the sound, the tempo and the shape the topline wants.
- 2
Map the song
Bar-by-bar structure with runtime math so the hook lands where it should.
- 3
Write and pressure-test
Lyric pad flags weak rhyme, stress drift and lines that say nothing.
Start here
Beat sweeps, hook hunts and a song map — you write every word.
What to bring
- An instrumental (MP3/WAV) or just a title you can't shake
- 1
Load a beat or name the feeling
The sweep listens three ways: pocket, tone, and where the hook lands.
- 2
Write eight hook options
Bad ones count. You're hunting the line the song gets named after.
- 3
Lock the song map
Sections, bar counts, and who's talking to who — before verses.
Songwriter room
Beat sweep, song map and lyric pad in one place.
- Three-deep beat sweep: sound, time and topline architecture
- Bar-by-bar song map with runtime math
- Lyric pad with rhyme type, syllable stress and drift warnings