Took a very small part (0,3s) of https://freesound. Org/people/gis_sweden/sounds/402281/applied time stretch. Deeep cinematic swoosh!!! yeah. And great looking :-).
Noise fade into wobbling sound. A machine noise from space ship engine-room with ahigh eletric pitch sound computer blinking or a metallic needlecreated woith buzz tracker.
A digitally modelled impulse response of a location. I use these impulse responses for sound implementation in games, but some of these work great on musical sources as well.
This is essentially a bass guitar with distortion with three layers of notes, merged together to make a "siren" of sorts. It can be used as a fire alarm, or maybe an alarm on a spaceship or ufo.
Recorded with an h4n in hanahan, south carolina. Did my best guess with the geo-tag but i really have no idea. It's near charleston, sc. Anyway, its a few minutes of recording. That train was a real chatterbox. :).
Siegburg bahnhof train station stereo recording. It´s a stereo track of the deutsche bahn ice train passing trough siegburg station. Has a little bit of human cellphone talking and soft traffic background. Hope works for you.
This is the arrival of the class 40 locomotive into bury station on the east lancashire railway. The sound was recorded from bury south signal box as the train rounded the curve into bury bolton st station. This was recorded on the h4n. The date of the recording was 12th january 2013.