Percussion clef (neutral clef)
The neutral or percussion clef signals that staff positions are not ordinary letter-name pitches. Lines and spaces instead identify instruments or sounds according to a percussion key or score legend.
- Clefs
- At the start of the staff
- A straight line
Do not confuse it with
A pitched clef maps staff positions to notes; a percussion clef requires an instrument-specific mapping.
What the sources say
- Reading Clefs
In percussion clef, the lines and spaces of the staff do not represent letter names, but instead may represent different instruments.
- Notation Basics in MusicXML
MusicXML handles both the common treble and bass clefs along with tenor, alto, percussion, tab, and older clefs.
- SMuFL — Clefs
unpitchedPercussionClef1 — Unpitched percussion clef 1
- Internals Reference — DrumStaff
Handles typesetting for percussion. ... Set context property clefGlyph to ‘clefs.percussion’.