http://photosounder.com
New effect in which we isolate the base pitch of a melody, invert it vertically and use vertical convolution. This has for effect to make all single notes be pitch-shifted toward the same note (in this case a G4) whereas chords are mirrored around that central note.
Flute recording courtesy of Kerri from freesound.org http://www.freesound.org/samplesViewS...