This video documents Daito Manabe‘s sound experiments with laser tracking of tangible images.

Note how the laser tracking and sound adapt to changes in the illustrations.

Daita Manabe previously documented his experiments with electrocuting his face to create a bizarre music video.

via daito:

Alvaro Cassinelli: concept, software and hardware development
Daito Manabe: sound concept and sound generatio
Kuribara Yusaku: latest software development including contour
tracking and interface
Stephane Perrin: participated in early development of the smart
laser scanner technology used for tracking.