🌐TürkçeEnglishDeutschEspañolFrançaisNederlandsSvenskaTürkçeРусскийEntityQ495080· pop 12koma diyeziAlso known as 𝄪, ♯♯, ##accidental raising the pitch of a note by two chromatic semitonesWikidata factsImageDouble-dièse alt.svgvia Wikidata · CC0Available in 11 languagesEspañolDeutschРусскийCatalanEsperantoEstonianNorwegianSerbianSerbian (Latin)Svenskazh_yue