REFLECTION is an audio-visual composition for live flute and electronics. The audio is originally performed in 5.1 surround format.
Music: Johanna Kivimägi
Flute: Gianni Trovalusci
The visual image is built by analysing the audio from (a) live flute, and (b) electronics. There are three type on data used:
The custom software is written in XCode using OpenFrameworks. Audio spectre calculations are done with ofxFft with bark scale transformation. ofxEasing is used for 3d transformations and ofxColorGradient for color gradients.