- tests...
- pull tonal stuff out of key-layout.
- make a key/frequency property that could be a function, array or object.
- a function would dynamically associate frequencies to keys
- clean up key events/handlers.
- better lightup api.
- different colors for different channels?
- per key styles?
- envelopes for colors and tones
- make transitions easier to follow
fade black/white keys
- simpler definition for width vs. stroke ratio
- smooth transition for viewbox so that kb is always in the middle
- demo with this badass dx7 emulator
- lil-synth gain
- lil-synth envelopes and better voice management
- make lil-synth a separate project
- styles