Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lbass
Please make sure that bass.lib can be found within the library path
or the module won't compile at Makefile.PL line 17.
Writing Makefile for Audio::BASSXS
cp lib/Audio/BASSXS.pm blib/lib/Audio/BASSXS.pm
AutoSplitting blib/lib/Audio/BASSXS.pm (blib/lib/auto/Audio/BASSXS)
/home/cpanrun/build/5.6.1/bin/perl -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi -I/home/cpanrun/build/5.6.1/lib/5.6.1 /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp  -typemap /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap BASSXS.xs > BASSXS.xsc && mv BASSXS.xsc BASSXS.c
gcc -c -I. -DUSE_REENTRANT_API -D_GNU_SOURCE -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" -fpic -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi/CORE  BASSXS.c
BASSXS.xs:7: bass.h: No such file or directory
make: *** [BASSXS.o] Error 1