Slideshow: Roll Your Own Ringtone

MIT promotes a free version of its Hyperscore music composition software for creating short spots -- perfect for cell-phone ringtones. U2's Edge judged a recent competition of the miniature pieces. By Mark Anderson.
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Tod Machover, co-creator of the music composition program Hyperscore, addresses the audience gathered for the awards ceremony at MIT's Alumni Center for the best Hyperscore cellphone ringtone.Photo: Mark Anderson

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MIT's Marvin Minsky and Tod Machover were jury members in the MIT Ringtone Competition.

Photo: Mark Anderson
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The Chorallaries, MIT's a capella group, sing three entries from the school's Hyperscore ringtone competition.

Photo: Mark Anderson