BGM for aerobics animation is looped mp3 file of a few measure of a rock music. Following MP3 compression soft was used.
Exhaust noise of Harley Davidson was recorded by an old note PC equipped with sound recorder of Windows95.
Live sound of video was recorded by build-in microphone of the camera. BGM of video was edited as wav file and recorded as mpeg1 file.
MIDI music was prepared by Mr. Maejima, a friend of Mr. Greenwood.