Tonic Lab — Bass line generator

Bass line generator

Three styles, built from rules rather than stored licks. Pick a feel, set a chord progression, and generate a bass line whose intervals transpose to follow the chords.

1 · Style & chords

Tap a chord to change it. Presets:

2 · The line

Each row is one bar. Named cells are bass notes; empty cells are rests. The blue label is the chord; notes are written with flats.

On the bass clef:

3 · Play it

Tempo 96 bpm

Bass line

Bass line

Bass clef. Note lengths are shown sustained to the next note (rests are not drawn separately); odd or dotted values are approximate. Accidentals are written as flats.