Tone sounds

Signal 900 hz (1 min, -24db)
2612 811
Sound 440 hertz (a) for tuning viola, viola
2610 889
Sawtooth signal from 20hz to 20000hz
2601 588
918. 5 hertz signal
2554 725
Sound 41. 20 hertz (e) for bass tuning
2514 675
Sound 293. 66 hertz (d) for violin tuning
2458 578
To hide censorship (short, 1 sec)
292 4

Leave a comment