Si doble sostenido Your browser does not support the audio element. [ Spanish , B double sharp ] Definition The Spanish term for B double sharp. See more about syllables of solmization in the Appendix. See more about pitches in the Appendix. See more about pitch frequencies in the Appendix. See more about modern scale construction in the Appendix. See Also [English] B double sharp [French] Si double dièse (m) [German] Hisis (n) [Italian] Si doppio diesis (m) Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2016-06-12 00:04:48