Added docs

Use generic build script

More samples, more fun

Extended timeline

Octave plays the right sample

Added balance

Added flip switch

Better knobs

Connected env knobs

Starting mouse-picking in controls

Can be assembled in uxnasm

Pre-load avril14 for testong

Trying a piano piece

Changed design of waveform

Highlight drum notes on time

Colorize note on time

Draw events for all channels

Added TODOs

Added monitor

Draw waveform