Free Music Production Tools
Fast, free utilities built by a working audio engineer, producer & DJ. No signup, no tracking, no nonsense — they just work.
Delay & Reverb Time Calculator
BPM → milliseconds for every note value (straight, dotted, triplet) plus tempo-synced reverb pre-delay and decay starting points.
Royalty Split Calculator
Add collaborators, set percentages, confirm they total 100%, and see what each writer or producer earns from any payout.
BPM → Sample Length Calculator
Bars and beats at any tempo converted to seconds, milliseconds and exact sample counts at 44.1k–192k. Loops that never drift.
Song Key Transposer
Shift any key or whole chord progression by semitones — with Camelot codes and relative keys for harmonic mixing.