Both MusiXTeX preprocessors pmx (pmxab) and M-Tx (prepmx) are extremely particular about the end-of-line format of the source files they are processing. Hence as the file formats of DOS and unix differ in this respect attempts to launch the unix versions of these programmes on source files edited under DOS will unevitably fail. (This is of course true for the opposite case as well). dos2unix is a utility for converting files with DOS end-of-line format (\r \n) to Unix end-of-line format (\n). It can be used as an alternative to the much more elaborate GNU utility 'recode'. It consists of 2 components, a c program 'lf2cr' performing the conversion of end-of-line from DOS- to Unix format and a shell script 'dos2unix' making use of 'lf2cr'. To make use of 'dos2unix' you must first compile the c-source 'lf2cr.c': make lf2cr Copy both the compiled program 'lf2cr' and the shell script 'dos2unix' to a directory within your PATH environment and make sure that the shell script has execution permisions: chmod a+x dos2unix You perform the end-of-line conversion by simply saying something like dos2unix my_score.pmx Enjoy Christian Mondrup