The sample are mixed and processed. The fade-in/stopping done by filters & the noises, the full sample done by glitching, granulize & adding more sounds: doorclosing, drive starting, -stopping & dooropening/drive ending.
Entering a station and exiting the train (recorded inside the train at duesseldorf main station, germany with a zoom h1). Einfahrt einer s-bahn & aussteigen am bahnsteig (düssedorf hauptbahnhof). Aufgenommen mit einem zoom h1.
Collapsing in thick grass. This audio shows that the person could go no farther, fell to his knees, then keeled over. A great piece of audio for a movie or video.
Italian subway station ambience. Recorded inside the train, near the pa loudspeaker. Speaker says: "fermata gioia" (translation: "gioia station"). Recorded with a p9 lite using rec forge ii.
A glass is shortly rolling on a wood table. Then falling without breaking on concrete floor. Recorded with schoeps ab ortfrecorded on soundevice 744t48khz, 16 bits.