diff --git a/src/lang/unfinished/chuvash.txt b/src/lang/unfinished/chuvash.txt
--- a/src/lang/unfinished/chuvash.txt
+++ b/src/lang/unfinished/chuvash.txt
@@ -390,9 +390,6 @@ STR_PERFORMANCE_DETAIL_TOTAL                                    :{BLACK}Пурӗ:
 ############ End of order list
 
 # Music window
-STR_MUSIC_RULER_MIN                                             :{TINY_FONT}{BLACK}ЧИ САХ(MIN)
-STR_MUSIC_RULER_MAX                                             :{TINY_FONT}{BLACK}ЧИ НУМ(MAX)
-STR_MUSIC_RULER_MARKER                                          :{TINY_FONT}{BLACK}'
 STR_MUSIC_TRACK_NONE                                            :{TINY_FONT}{DKGREEN}--
 STR_MUSIC_TRACK_DIGIT                                           :{TINY_FONT}{DKGREEN}{ZEROFILL_NUM}
 STR_MUSIC_TITLE_NONE                                            :{TINY_FONT}{DKGREEN}------