Trompette: the highest-pitched drone string that features the buzzing bridge
Mouche: the drone string pitched a fourth or fifth below the trompette
Petit bourdon: the drone string pitched an octave below the trompette
Gros bourdon: the drone string pitched an octave below the mouche
Chanterelle(s): melody string(s), also called chanters or chanter strings in English
Chien: (literally "dog"), the buzzing bridge
Tirant: a small peg set in the instrument's tailpiece that is used to control the sensitivity of the buzzing bridge