Music notation glossary · Intervals
Fourth
five semitones
In the score
What it means
The perfect fourth, C–F. It sounds open and is used in tuning: guitar and bass are tuned mostly in fourths.
Related pages
Anotona does this for you
Photograph a page of sheet music or play the melody — Anotona finds the key, engraves the notes and transposes them into any other. Free.
See AnotonaEvery note on this page is computed, not typed in — following the rule that also makes F# major spell its seventh degree E#, not F.