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<DIV>hi,<BR><BR>the first problem:<BR><BR>sound-maxamp and convolve-files
always produce an error..<BR><BR> convolve-files: *** - COERCE: NIL is not
REAL [...]<BR>sound-maxamp is not defined<BR><BR><BR>the second
problem:<BR><BR>when I destructivly cut out a piece of an audio file<BR>and want
to set a variable which contains the new<BR>duration of that file, the value
that sound-duration produces<BR>is
Zero<BR><BR>e.g.<BR>
(...<BR> (let
((x (sound-duration
file-1)))<BR>
(with-sound (:output file-1
...)<BR>
(<instrument> file-1
...))<BR>
(setf x (sound-duration
file-1))<BR> ...)<BR><BR>thank
you<BR><BR>h:g<BR><BR>p.s.: (system is mandrake 9.0; and I am using clisp (cm
clm and cmn are<BR>installed properly (hopefully)))</DIV></BODY></HTML>