Tone sounds

Signal 900 hz (1 min, -24db)
2521 810
Sawtooth signal from 20hz to 20000hz
2506 588
918. 5 hertz signal
2496 725
Sound 440 hertz (a) for tuning viola, viola
2486 889
Sound 41. 20 hertz (e) for bass tuning
2420 675
Sound 293. 66 hertz (d) for violin tuning
2410 578
To hide censorship (short, 1 sec)
204 4

Leave a comment