I recorded using a zoom h6 with an xy mic and foam screen and tripod. I sharpened a knife on a granite rock in front of the mic. I started sharpening the mic at a slow pace and then a fast pace. Recorded for a school project for a sfx library.
Stereo contact mics clipped to directly to the exhaust pipe of a honda crf250m motorcycle whilst the engine is started, revved and then stopped. Tascam dr-22wl, custom stereo contact mics. 20-05-10_102646_dr-22wl_crf250m_exhaust_contact. Wav.
Simulation of blowing wind created by mouthing wind sounds into the mic, then processing with large-room reverb. Recorded with a rode nt1a condenser mic.