The relationship between cellphones and music has almost always been a quirky one, producing bouts of the surreal punctuated by an occasional flourish of the sublime . Latest to join the melodic fray are Georg Essl from the University of Michigan and his “mobile phone ensemble.” Each of the participating students has designed a noise-making app for his or her iPhone, which is used in conjunction with the built-in accelerometer and touchscreen to make (hopefully beautiful) music.

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iPhone orchestra at the vanguard of smartphone music-making push