[ ] Use microphone for 'clap' mode (flappy bird physics)
[ ] Use microphone for 'tone' mode (chopper physics). Should this track changes in tone (up/down) or map to tone absolutely? If mapped absolutely to note, is wraparound acceptable?
[ ] Tweak difficulties (don't shrink the tunnel? change bar frequency/size instead?)
[ ] Display score after the player crashes
[ ] Save the high score to NVM
[ ] Add high score viewing option to to top level menu
[ ] Come up with a better name and sprite for the player
Summary What is the feature all about?
TODO