50 increasing difficulty levels from no piano playing experience to Chopin incarnates.• 20 Achievements to conquer.• 5 Chapters, (will add more if there is a demand.)• No level is the same (agility not finger muscle memory)• Lightning bolt power up (yes use it while sharpening your sight reading)features the G-clef and F-clef Each Piano level progresses harder. First Piano chapter is a tutorial chapter targeting users who have no prior knowledge on reading piano musical sheets. Second chapter is for users with minimal experience in piano musical sheet note reading. Third Chapter and the rest is where the action begins.Final Chapter is for Chopin incarnate musical note readers with fast lightning eye to finger reflex. This App will help you sharpen your musical note reading agility while pushing you to the edge of your seat. This App will engage your visual senses, polish your timing, increase your patience, bite your lip, hold your breath especially on note attack waves. If there is a genre for Musical-Cliffhanger games, this might be it.If you find time to comment and rate the game, that will be very much appreciated.