iDoctum Touch - Music Publisher: BD-Idoctum Genre: Education Released: 4 Jun, 2013 Size: 68.1 MB Price: FREE! Click here to request a review of this app App Store Info Description Discover the magnificent world of sounds in this fun interactive presentation – learn while you listen to the sounds of the various instruments, explore the marvels of rhythm and learn the musical alphabet and solmization while playing. Screenshots Screenshot 1 of 5