20 minutes X 20 days piano challenge
goal: play a complete piano piece
piano piece: Bach Prelude (as recommended by James Rhodes in How to play Piano http://www.jamesrhodes.tv/shop/)
practice method: as recommended by Zach Evans at http://bestpianotips.pages.ontraport.net/website-sign-up
notation: a personal colour-shape notation on top of a simplification to letter by PNGpiano.
total practice time: 6h:40'
instrument: roland e-35 keyboard
speed: 72bpm (or near)
conclusions: