An ascending fifths sequence in C major. Notice the "circle of fifths" pattern in the lower staff similar to the descending fifths sequence, except going in the opposite direction.
Large tesla coil fired off in a very large old factory. Probably around 40kw. Https://www. Lod. Org/srl-coil. Htmlit is unusual to hear a tesla coil of this size in an indoor space. Using a sony mz-rh1 minidisc recorder with unmodified panasonic wm-61 electret condenser microphone capsules.
Elevator ascending two floors. Lots of peaking when the doors open/close, and when an extra motor sound begins. Recorded at shelby hall, the university of alabama, spring 2009.
Inhaling whistle that starts at a high pitch, descends, and then ascends to a pitch higher than the start. Recorded on an at2020 condenser microphone with a behringer um2 interface in a homemade recording booth.