The Open Dictionary

clef

noun

UK/klef/
US/klef/

Definitions of clef noun

  1. Countable

    A symbol positioned at the beginning of a musical staff to indicate the pitch of the notes on that staff.

    • The treble clef is one of the most common clefs in music.

    • The bass clef is used for writing lower notes, often for instruments like the cello or tuba.

    • The alto clef is used in classical music for instruments like the viola.