l2j-server-datapack/dist/sql/game/updates/20131216update.sql

UPDATE character_quests SET name='Q00362_BardsMandolin' WHERE name='362_BardsMandolin';
UPDATE character_quests SET name='Q00363_SorrowfulSoundOfFlute' WHERE name='363_SorrowfulSoundofFlute';
UPDATE character_quests SET name='Q00364_JovialAccordion' WHERE name='364_JovialAccordion';