Hi

I used dBPowerAmp 14.2 to convert sound files into mp2 48000 Hz, 256 KBits/s. The frame of 24 ms is 768 octets. The 5 last octets was the level (2 octets for left level et 2 octets for right level). So it was easy to quickly read the sound file to get theses values et create a spectral...