Update look of play/repeat buttons
Checkpoint
Button table prototype
New chord table!
Fix bug with deselecting all chords
Add reveal chord functionality
Make player buttons stateless
Add row and column names, make player buttons larger
Fix a bug with clicking on empty cells; init sequence on page load; play
sequence on regenerate
Fix bug with incorrect button state while autoplaying on regenerate
Add text to player buttons
Move chord name on the show chord button
Pretty up settings section
Prettify the page
Regenerate sequence on exercise type change; repeat chords in sequence
Add static toolbar
Update progress bar on playback
Use cdn versions of common libraries
Shorten chords; configure the number of repetitions; regenerate sequence
on chord selection change
Use mp3 instead of wav