X-Audio free tools
Start something
unexpected.
Two focused tools for new musical ideas and rhythmic exploration. Free for your next session.

Scale-aware MIDI generator
Harmonic Seed
Create melodies, chords, arpeggios and ambient patterns that stay in key. Export MIDI straight to your DAW.

Glitch / beat repeat / freeze
Faultline
Tempo-synced stutters, freeze and bitcrush, with 40 presets and hands-on performance controls.