Hum sound effects

Mysterious drone

3048 788

Mysterious choir

3620 1228

Test tone 100hz, pip (-6db)

3540 996

Theremin buzz (2)

2999 794

Theremin buzz (3)

3337 736

Theremin buzz (4)

2802 720

Theremin buzz (5)

4241 1462

Theremin buzz (6)

4697 1209

Theremin buzz (7)

2726 640

Theremin buzz

4022 785

Theremin low rumble

3093 931

Tone noise atmosphere: low wind rumble

3480 1010

Jet turbine

3679 1295

Oppressive, heavy wind

3963 798

Inside the spaceship (2)

4344 1267

Inside the spaceship, the noise

3188 1093