Track 5 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 Tektronix 5103N scope.

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

software used: Max MSP, Ableton Live

fractal spiral in Max for Live: https://www.youtube.com/watch?v=omJGhSJUKkQ
tunnel in Max for Live: https://www.youtube.com/watch?v=fc5rgNmtwPw