Can You Decode This - 50_scratch

See the original post for the ciphertext.

A revision of that voice cipher thing I made. This time, it has the same size, but with better sound.
Ooh, what's this? A hint?

form Make a voice hum
	positive Frequency
	positive Length
endform
Create Sound from formula: "hum", 1, 0, length, 44100, "1/2 * (frequency*x mod 1) + randomGauss(0,0.1)"

Can You Decode This?

Cipher #0