A Grand Piano in Your Hands Etude for iPhone and iPad captures the soul of a world class Yamaha C3X grand piano, sampled in a space acoustically designed for the purest piano performances. Every detail reflects the care and precision of its recording – from shimmering harmonic richness in the upper registers to the deep, warm resonance of the lower octaves – all perfectly balanced to feel alive under your fingers. But Etude for iPhone and iPad is much more than a virtual piano instrument app –