2. Gradual Speed up function either steady or per -measure
3. select different pitches ("downbeat" sound)
4. select time signatures or random/changing
5. display time signature and speed
6. silence beats for timing training: random or selected
7. visual flash on beat for silent practice. Mix with audio.
8. allow account creation to save settings to recall
9. build long sequences for "song" practice of any duration and timing
10. show timing in "piano roll" style either left right or up and down. Like guitar hero.