- midi_specs = ' '.join([" \n\t\t\context {\n\t\t \Score tempoWholesPerMinute = #(ly:make-moment ", perminute, " ", duration, ")\n\t\t }\n"])
+ midi_specs = ' '.join(["\n\t\t\\context {\n\t\t \\Score tempoWholesPerMinute = #(ly:make-moment ", perminute, " ", duration, ")\n\t\t }\n"])