It's a sound of jack plug being pushed in. Recorded with a zoom h2 via usb into ardour 2. Edited and converted to flac with ardour. Originally a 48khz/16-bit wav file.
This is an example of importing raw data into audacity. This is three geometrical object saved as bmp format and then opened in audacity. The size of the file is 5633kb. Imported as raw data, signed 16-bit pcm, big-endian, stereo.
32 bit float pcm2822kbps1. 44mb file sizedecently low noise floorraw, unedited/non-noise filtered. Specifically made from an arizona sweet tea 12 oz. Can.
C major and E minor contrast through their respective notes C and B (in red and orange), each a half step apart or leading tones. The chords share two notes (in blue) however.