RockBlocks
Make a song

Drag rhythmic values into up to 4 beat blocks per line to build a drum groove, or click a tile then click a block to place it — handy on a trackpad.

170 BPM
Drums
Bass
Loading drum sounds…
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BassA# Major pentatonic · Electric bass (fingered)
F3A#2A#2+2
A#2A#2C3+1
A#2G3
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Melody & chordsDissonance 7 · space 3
B♭maj7sus4I7
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F5A5A#5+2
D#5
D5
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4/4