Reference: sndGetNumSamples
sndGetNumSamples(snd) returns the number of samples in the sound snd. Example: sndGetNumSamples(createSineTone(400, 1)) = 48000.
sndGetNumSamples(snd) returns the number of samples in the sound snd. Example: sndGetNumSamples(createSineTone(400, 1)) = 48000.