setenv CEC_LIBRARY <the path of the Cecilia directory>This is compulsory. We keep the Cecilia directory in /usr/local/lib but it can be put anywhere.
$SFDIR - where Csound writes soundfiles. $SADIR - where you keep your sound analysis files. $SSDIR - where you keep your library of sounds.These are also defined in your .cshrc file.If these environment variables are not present, the directories will default to your home directory.
You can also specify these directories in the Preferences window. (see below).