pct - pitch class theory software (c) rohan drape, 1996 - 2008 pct is a software package for composers and music theorists studying pitch-class structures. This is a source-code distribution, there are no executable files. To install type: $ sh autogen.sh $ configure $ make $ make install The manual is at "doc/pct.texi". (c) rohan drape, 1996-2008 gpl, http://gnu.org/copyleft/