The best App to learn the most popular Stringed Instruments Violin, Viola, Cello, Small Bass, Double Bass. This App simulates a real violin and lets you play and practice anywhere you go. You can also tune any of the instruments with the built-in tuner. • Genuine String Sounds Professionally Recorded in Studio from real instruments. • Super-responsive, plays like a Real Violin • You can perform vibrato and pizzicato like a real instrument • 5 Instruments: Violin, Viola, Cello, Small Bass, Do