clean up unused styles
Add tempo view
Redo layout removing table
add notes
Handle adding and removing notes
remove notes
Add play bar and looping
implement tempo change
not using this
add handlebars to package
fix translucent sharps
Firefox compatible note position calculation
simplify transport code
Fix z-index of play bar
can I get the icon in cornflower blue?
Fix a typo, a firefox bug, and stopping playback
Fix adding notes on the fly, breaking stopping :(
Add and style transport
bind class name in view
Decouple piano key view from model