F sharp Your browser does not support the audio element. [ English ] Definition The raised fourth tone (subdominant) in the C major scale. In solfeggio, it is called Fi. The frequencies of the audible pitches of F sharp are notated below. See more about pitches in the Appendix. See Also [French] Fa dièse (m) [German] Fis (n) [Italian] Fa diesis (m) [Spanish] Fa sostenido (m) Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2016-05-24 15:03:45