I made these sounds in the freeware midi composing studio nanostudio you should try nanostudio and i used ocenaudio for ...
Hitting a small metal bar with a small metal hammer, recorded with Neumann TLM103
bicycle backwheel turning until stops, recorded with Zoom H2 built-in micro
A processed remix of Freesound #172406 by qubodup ... http://www.freesound.org/people/qubodup/
Shutting down a big computer. A compressed door bang and sliding pitch shift over sped up computer noise.
Ding Ding Small Bell
Final chord of a baroque vocal piece.
the sound of a sewing machine at work
Piece of the fart collection. Made by mouth.
Sound before old film. Repetition of the beep from http://freesound.org/people/Longhairman/sounds/37732/ at a different Hz rate. Edited with Audacity. On FLAC ...