Track 8 of the audiovisual album Oscilloscope Music
available at http://oscilloscopemusic.com

What you see is what you hear: The audio signal is fed directly into the oscilloscope, where vector graphics are drawn with sound.
Filmed from an analog Hameg scope. The download contains a slightly cleaner looking video of this track (recaptured from a Tektronix 5103N oscilloscope).

left audio channel: horizontal deflection
right audio channel: vertical deflection

software used: Max MSP, Pure Data, Ableton Live

How to draw mushrooms on an oscilloscope with sound:    • How To Draw Mushrooms On An Oscillosc...  
mushroom patch (Max for Live):    • Max for Live oscilloscope patch: mush...  
mushroom patch (Pure Data): http://www.jerobeamfenderson.net/post...
butterfly patch (Max for Live):    • Max for Live oscilloscope patch: butt...