Small tools. Immediate answers.
Generate a MIDI clip, calculate a phrase, or fix a sound problem without an account. Everything works in your browser and asks only for what it needs.
Free · No sign-up · Nothing uploaded
Deterministic MIDI
01Free MIDI generator — chords, melody, bass and drums
Choose the rules, hear the result, and download editable MIDI. The same settings and idea always make the same notes.
Music timing
02Bars-to-time calculator
Turn tempo, meter, and bar count into an exact duration—then hear the phrase counted out.
Mac audio
03Mac audio troubleshooter
Choose what sounds wrong and follow a short, focused path to the most likely fix.
Private by default.
No account, no uploads, and no hidden scan of your Mac. These tools calculate from the choices you make on this page.