🌐EnglishEnglishEspañolItaliano日本語EntityQ3774659· pop 6· linked from 10 articlesregister keyAlso known as twelfth keythumb key on a clarinet to raise the pitch a twelfth into the high registerAvailable in 6 languagesEspañolItalianoCatalanSerbianSerbian (Latin)via Wikidata sitelinks · CC0ConnectionssaxophoneEntityoboeEntityCategoriesClarinetsSaxophonesWoodwind instrument parts and accessories