Suppose I read a file with
B = Import["something.wav"]
Now how can I obtain a list of sample values?
You want this:
This imports the raw data of sample values. For example, on a test file of approximately 10 seconds, stereo at 48000 Hz, data is an array of size 2 × 520192 (from which I can deduce that my recording was actually 10.84 seconds).
This in turn contains the raw data: