Feedback on slide guitar with small change in pitch.
Microphone feedback with handling and squealing 2
Crystal feedback, left to right, crossing
Spooky soft feedback swells
Two stage feedback loop, distorted and fast
Throbbing and ringing feedback swell
Shrill feedback loop, some variations in tone
Sound design button: feedback alert
Analogue delay feedback from strumming a toy sitar. Left - strum, Right - delay.