The perception of noise, such as a ringing or beating sound, which has no external source.
A wavering sound produced by means of a movable mute or by electronic means
Modifying the resonance of musical notes to produce the effect of a human voice.
to make a wah-wah sound
The sad trombone sound, used to indicate failure or disappointment. May be used mockingly; also written wah wah and womp womp.