We've got signal, but what the heck is it?
That's your mission. Analyze this bébé.
download the audio file 11.wav.gz
hints :
- No need to gunzip this file since baudline can automatically uncompress
files.
-
Setup baudline to be a Web Browser helper application as described in the
FAQ.
-
Use the
delta measurement bars
to measure pitch change.
-
Use a Windowing function
such as Kaiser or Gaussian and increase the beta variable to improve the time
resolution.
-
Due to deficiencies in the .wav file format, the sample rate is not
1.0000 but it is 0.9766 samples per second. Also note that the base
frequency (0 Hz) is 59.8144 Hz.
What is it?
Click here for the answer.
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