ocr: - - - FHEOR MUS - a - - a . - - d L Notation Play Toa accommodate the new demands for broader pitch ranges, at fifth line was added to the staff and more clefs were introduced. 40f16 6 The most common clefi is the treble clef. Itisa also Summary called the G clefbecause the graphic winds itself around the line that indicates the note G. Music Treble Clef (G Clef) written in the treble clefi 1S usually for a high voice or instrument. - G line The bass clefis used for low voices or instruments. staff lines (5) Itis also called the F clef because it winds around the line that indicates the note F ...