Telephone tone when searching a correspondent. This is a sound wave frequency of 440 Hz sinusoidal, slightly clipped. This sound is easy to loop. UCS Category: COMTelph. Duration: 00:01.
Song of robin, a garden bird. He cries from a tree, spacing his songs for 2 to 3 seconds, then stops, changes his tree and starts again a few dozen times and so on around his territory. UCS Category: BIRDSong. Duration: 00:02.
Sound of a 51cm (20") cymbal, struck with a wooden drumstick. This is a Mini Cup Ride cymbal by Avedis Zildjian. UCS Category: MUSCPerc. Duration: 00:17.