ChordsMaestro helps you play the chords of 7 popular music instruments. Take advantage of clear, easy-to-use interface with retina support and learn the basic and advanced chord charts. See the chords in notes representation, in keys representation, in standard string representation, in TAB-representation, and as coloured photos. Listen to the chords you picked with original instrument sound, drag and drop pictures with chords to your documents, create, save and load the chords of your favourite songs, avoid the Mickey Mouse voice, and transpose the chords to level which is optimal for you.