Its a piano melody that i made then flipped backwards in audacity, has a nice whistling sound. Recorded using auxiliary audio cables connected to keyboard, so it is fairly low quality.
A wide variety of twanging sounds made by plucking the edge of a ruler held against a flat desktop. Includes some interesting rising and falling glissando effects created by moving the ruler while it is vibrating.
This is our rendition of heavy sonar looking for that enemy ship in the ocean. We thew in a bowswain's whistle just because that sounds like navy jargon in the mix. The pings are reworked bat chatter.