Company Keynote Star Inc created these great apps:
Simple Music Pro - amazing chords creation keyboard app with free piano, guitar, pad sounds, and midi, Simple Music - amazing chords creation keyboard app with free piano, guitar, pad sounds, and midi, Baby Chords Full Featured, Baby Chords-ABC Music Learning, Simple Guitar, Guitar Elite Pro - play songs and chords on premier steel acoustic, vintage rock electric, and nylon strings classical virtual guitars, Guitar Elite-Chord Play Center, Guitar Max, Simple Pianos, Piano Gliss Pro, Piano Gliss, Kids Guitar Sounds Discovery, Chords Max, and others..