text/html;      mutt_bgrun firefox %s; nametemplate=%s.html
text/html;      w3m -T text/html -cols 80 -dump %s; nametemplate=%s.html; copiousoutput
application/pdf;            mutt_bgrun evince %s;        nametemplate=%s.pdf;      test=test "$DISPLAY" != ""; description=Portable Document Format
application/x-pdf;          mupdf %s;        nametemplate=%s.pdf;      test=test "$DISPLAY" != ""; description=Portable Document Format
application/x-gzpdf;        evince %s;        nametemplate=%s.pdf.gz;   test=test "$DISPLAY" != ""; description=Portable Document Format
application/x-bzpdf;        evince %s;        nametemplate=%s.pdf.bz2;  test=test "$DISPLAY" != ""; description=Portable Document Format
audio/mpeg;                 mplayer %s; description=MPEG Audio