extern const char* const sound_dir_name;
extern const char* const midi_dir_name;
extern const char* const midi_patch_dir_name;
-#ifdef WITH_VIDEOTIMELINE
extern const char* const video_dir_name;
-#endif
extern const char* const dead_dir_name;
extern const char* const interchange_dir_name;
extern const char* const peak_dir_name;