Philip's Music Writer, previously called Philip's Music Scribe, was written by Philip Hazel as a simple way for people to create sheet music on a computer running the Linux operating system. pmw uses a special internal language to encode musical notation. Files can be created and modified in any text editor. The pmw command-line program translates the input text file into an output postscript (default) or pdf file of music manuscript, using a special "alphabet" of symbols. A user manual in PDF format is provided as part of the package.