Re: SONY PCM-D50 field recordings with inbuilt mics

[". m u r m e r ."]

Raimund Specht wrote:
> 2. Modifying the sample rate attribute in the file header from 96 kHz to 5.5 
> kHz, which stretches the time scale by a factor of 17.45 = 96 kHz / 5.5 kHz. 
> As a result, the ultrasonic bat calls move down into our hearing range.


forgive me if this is a foolish question, but how do you directly modify 
the sample rate attribute in a soundfile header?  do you need a 
particular piece of software?  this seems like a spookily simple way to 
do a basic time-stretch, quite enticing...

best,
patrick

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