F clef

US /ɛf klɛf/
UK /ɛf klɛf/
"F clef" picture
1.

F-sleutel, bassleutel

a clef that places F below middle C on the fourth line of the staff, used for bass and baritone voices and instruments

:
The bassoon part is written in the F clef.
Het fagotgedeelte is geschreven in de F-sleutel.
Pianists read the lower notes on the grand staff using the F clef.
Pianisten lezen de lagere noten op de grote notenbalk met behulp van de F-sleutel.