My goal is to run guile with a remote port to use it with Geiser. See "Connecting to an external Scheme" [0].
However, I've failed at the very first step of just getting a Guile REPL with my lilypond file. I was following the instructions in "Using Guile interactively with LilyPond" [1]. I've created a file debug-scheme.ly with the following contents: