Company Teresa Yip created these great apps:
Learn To Play Music - Learn about Natural Notes, Sharps, Flats & Piano Play Along!, Learn Music Theory and Learn To Play Music, Learn Music Scales, 8 in 1 Musical Instruments - Kalimba, Marimba, Vibraphone, Xylophone, Grand Piano, Dance Piano, Clavinet and Percussion for Kids!, Musical Instruments and Drums, Music Theory Trainer, Preschool and Kindergarten Math Games & Activities, Marimba & Simon Says, Xylophone Music Memory Game, Kalimba Thumb Piano - Percussion Instrument, and others..
