CD
Erik Gibelyou
Dell Inspiron 1764 lap top opening its disc tray, closing it, and reading a compact disc. Recorded with Zoom H4nPro.
Erik Gibelyou
CD being loaded into car stereo and then ejected before playback begins. Ejection of CD is accompanied by a beeping sound. Recorded with Zoom H4nPro.
Jeff Benatar, Eastman School of Music
A CD player with 3 trays for 3 CDs allows for one to change discs without manually taking out and reinserting a new CD. The sound heard here is made when the user either presses a button on the remote to switch discs or what happens when one disc finishes and the next CD is cued up to play.