See this movie!
1.Record Messages (Rec&Restration.pd samplingrate:5000,arraysize:4000).
2.Make Circle to cut by laser cutter (CircleMaker.pde)
Laser cut & Fabrication
3.Take a picture of waveform object.
(after take a picture of waveform object , you have to edit a picture to binary image. )
4.Make txt file with soudtxtmaker.pde
5.Read txt file and playback (Rec&Restration.pd).