The Master Piano App

Today's app is the Master Piano app:

​Master Piano (https://itunes.apple.com/us/app/master-piano/id364897373?mt=8&ign-mpt=uo%3D4) Over 250 free songs included; record own songs; learn a song at the tempo the song is played with animated falling notes; resize keys for a custom feel; concert hall sound along; innovative songwriting and learning capabilities; technical innovations written exclusively for the iPad; realistic piano sound, recorded from the world’s finest grand pianos;
eighty-eight keys including all sharps and flats; full multi-touch support for chord and single note play; easy to use preset keyboard sizes or customize own; adjust the width and height of all keys; play on a Single Keyboard Row or play on two rows with Dual Row; identify notes with Optional Note Labels; easy to use, fully-customizable optional Metronome; Glissando Feature allows user to slide finger across the keyboard like a real piano; adjustable reverb setting to get the same realistic effect as the Sustain and Soft piano pedals; navigate the full piano keyboard with a unique Navigation Bar for each row; slide navigation bar to quickly move from A0 all the way to C8 or jump to any place on the keyboard with the tap of a finger; customize each Navigation Bar’s highlight color using preset options or create own unique color; adjustable Master Volume;
 Record, Edit, and Save songs;
record all nuances of performances including duration of note and tempo; no time limit on the length of recordings; overlay unlimited tracks onto recordings (Overdub);
save compositions for later into “My Songs” folder; all songs can be loaded for playback, editing, or learning; adjust the tempo of any song; supports “Learn Song” mode for compositions, so can play them back and learn them note by note; edit compositions to fine tune; Song Learning features over 250 preloaded songs in fifteen different categories including Children’s, Classical, Christmas, Ragtime, Folk, and World Music; songs are divided into twenty difficulty levels; difficult songs feature chords and include both left and right hands; Favorites folder to add and remove songs; change the tempo of any song to match playing level; shift the song’s octave up or down; learn the whole song or a favorite part; all learning modes teach notes, tempo, and note duration; Portion mode to focus on learning left or right hand for a piece; auto-scrolling moves the on-screen keyboard while playing the notes; (iOS 3.2 or later).