slow down an audio file by 8x, convert to midi using the program 'amazingmidi', speed up the midi 8x, import into online sequencer with sine wave instrument and set the octave settings to -1
slow down an audio file by 8x, convert to midi using the program 'amazingmidi', speed up the midi 8x, import into online sequencer with sine wave instrument and set the octave settings to -1