Pentatonic Pad Grid & Arpeggiator

C-major pentatonic, two octaves • all synthesis via Tone.js (no external audio)
Audio not started — click a pad or press Play to begin
How to use: Click any pad to play its note (the pad flashes). Use the checkbox on each pad to select notes for the arpeggiator — selected notes play in ascending pitch order, one note per eighth-note step. Change tempo or selection during playback to hear it take effect immediately. Stop lets the release and reverb tails decay naturally.