I had hoped the smoke would show the rhythm a bit better... perhaps I should have tried classical music in stead?
Making soundwaves:
Date picture taken: November 8, 2009
EXIF:
Camera: Nikon D40
Exposure: 0.04 sec (1/25)
Aperture: f/5.0
Focal Length: 36 mm
ISO Speed: 800
Exposure Bias: 0 EV
Flash: No Flash
Additional light source: LED pocket light