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A second attempt at the challenge by jmmp at http://freesound.iua.upf.edu/forum/viewtopic.php?p=5040#5040Numbers 1 to 20, then tens 30 thru 100
Type
Flac (.flac)
Duration
0:20.300
File size
1.1 MB
Sample rate
44100.0 Hz
Bit depth
16 bit
Channels
Stereo