Checking if your kit is complete...
Looks good
Writing Makefile for Audio::Mix
cp Mix/Display/Template.pm blib/lib/Audio/Mix/Display/Template.pm
cp Mix/XFade/Analyse.pm blib/lib/Audio/Mix/XFade/Analyse.pm
cp Mix/XFade/Wav.pm blib/lib/Audio/Mix/XFade/Wav.pm
cp Mix/Analyse.pm blib/lib/Audio/Mix/Analyse.pm
cp makewavs.pl blib/lib/Audio/makewavs.pl
cp Mix/Display.pm blib/lib/Audio/Mix/Display.pm
cp Mix.pm blib/lib/Audio/Mix.pm
cp Mix/XFade.pm blib/lib/Audio/Mix/XFade.pm
cp Mix/XFade/CoolEdit.pm blib/lib/Audio/Mix/XFade/CoolEdit.pm
cp Mix/Hints.pm blib/lib/Audio/Mix/Hints.pm
Manifying blib/man3/Audio::Mix.3
PERL_DL_NONLAZY=1 /Users/cpanrun/pristine/5.8.7/bin/perl "-Iblib/lib" "-Iblib/arch" test.pl
1..5
ok 1, Audio::Mix loadable
ok 2, Audio::Tools loadable
ok 3, Audio::Wav loadable
Generating test wav files.
excellent, you've got TK and Audio::CoolEdit installed.

testing with Audio::CoolEdit....
writing hint test_output/1.hint
writing hint test_output/2.hint
i'm choosing the details here at blib/lib/Audio/Mix/XFade/Analyse.pm line 74.
1) file: test_output/1.wav
2) file: test_output/2.wav
length: 4 secs (102900 bytes)
creating cooledit file 'test_output/xfade.ses'
wrote: 1620 bytes
ok 4

testing with Audio::Wav....
i'm choosing the details here at blib/lib/Audio/Mix/XFade/Analyse.pm line 74.
1) file: test_output/1.wav
2) file: test_output/2.wav
length: 4 secs (102900 bytes)
0) starting fade_in (trig) on test_output/1.wav, 17640 bytes (0 secs)
17638) finishing fade_in (trig) on test_output/1.wav, 17640 bytes (took 1 sec)
17640) copying 41160 bytes from test_output/1.wav (2 secs) (took 0 secs)
58800) starting fade_out (linear) on test_output/1.wav, -14700 bytes (0 secs)
58800) starting fade_in (linear) on test_output/2.wav, 29400 bytes (1 sec)
Died at blib/lib/Audio/Mix/XFade/Wav.pm line 381.
make: *** [test_dynamic] Error 255