🎤 Composition Lab
Lay down a real blues track across the 12-bar form!
🎤 Arrangement — tap to add or remove
⚡ Tempo
Mid
Tap the PLAY button to hear your track!
🎵 Tap any instrument — jam freely!
No rules here — just play!
🎤 The 12-Bar Blues
The most famous form in blues, rock & jazz! Three phrases repeat over and over:
I · I · I · I then IV · IV then I · I then V · IV then I · V
IIII
IVIV
II
VIV
IV
Listen to a full band play the classic blues form, then try to copy it in Compose!
Press play and listen closely to how the chords change.