+ const PBD::sys::path sound_path () const;
+
+ /**
+ * @return the absolute path to the directory in which
+ * the session stores MIDI files, ie
+ * root_path()/interchange/session_name/midifiles
+ */
+ const PBD::sys::path midi_path () const;
+
+ /**
+ * @return the absolute path to the directory in which
+ * the session stores MIDNAM patch files, ie
+ * root_path()/interchange/session_name/patchfiles
+ */
+ const PBD::sys::path midi_patch_path () const;