11. All parts apart from the Bass Trombone and percussion are now written in Treble Clef . 12. The cor anglais is usually notated in the treble clef , a perfect fifth higher than sounding. 13. Tenor banjo is commonly notated in treble clef . 14. Treble clef is the upper stave of the grand stave used for harp and keyboard instruments.15. The instrument is usually notated in the treble clef two octaves lower than its actual sound. 16. Typically, the upper staff uses a treble clef and the lower staff has a bass clef. 17. Viola music employs the treble clef when there are substantial sections of music written in a higher register. 18. Bass trumpet is played with a shallower trombone mouthpiece, and music for it is written in treble clef . 19. Bass instruments use the bass clef but may occasionally use the treble clef and transpose down an octave. 20. When Jackson came out, he was presented with a cake and a statuette in the shape of a treble clef .
