Slideshow: Brain Music: Not Much to Dance To

Several hundred curious -- and brave -- souls gather for a "deconcert" in which their brain waves are recorded, mixed and played back. The brain makes a variety of noises, it turns out, none of which is likely to make the pop charts. Michelle Delio reports from Toronto.
Image may contain Skin Human Person and Tattoo
The backbeat for the concert was provided from heart scans.

See related story: Brain Music: Not Much to Dance To

Image may contain Human Person and Crowd

Music in the Key of EEG

.
Image may contain Human Person Home Decor Face Girl Blonde Female Teen Kid Woman and Child
The final cut revealed a cute little tune with all the drawbacks of digitally produced music. In other words, it's brainy, but it's got no soul.
Image may contain Human Person Crowd Audience and Press Conference
The concert began with a deep breathing meditation. (Evidently, the human brain makes better music when it's in a deeply relaxed alpha state.)
Image may contain Human and Person
Audience members were then connected to the concert system by way of electrodes clamped on each ear. Another electrode was attached to headbands and positioned over the backs of their skulls to grab signals from their occipital lobes, the part of the brain responsible for processing visual information.
Image may contain Head Human Person Skin Neck Hair Baseball Cap Hat Clothing Cap Apparel and Helmet
Several hundred people crowded into the small gallery space where ominous-looking hooks, cables, suction cups and clamps dangled from the glass ceilings and white walls. Knowing the machinery was going to record your brain activity certainly added an interesting twist to the gallery visit.