Music Lab
Music Lab
Free, practical music tools. No login, no uploads, no invented precision.
Streaming royalty calculator
Estimate earnings or the streams needed for a target.
Open tool ↗02BPM & key finder
Analyse audio in your browser to estimate tempo and key.
Open tool ↗03Chord transposer
Transpose chords and bass notes by key or semitones.
Open tool ↗04BPM delay calculator
Calculate note durations and starting points for reverb settings.
Open tool ↗05Tap BPM
Tap the pulse to estimate tempo from recent intervals.
Open tool ↗06Chord progression generator
Get repeatable progressions with Roman and Nashville notation.
Open tool ↗07Song bars & duration calculator
Convert tempo and bar count into a section duration.
Open tool ↗08Publishing split calculator
Check that shares total 100% and calculate each amount.
Open tool ↗