Double flageolet. Nominal pitch: G (three-finger tonic).

https://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~51665~104834/full/,150/0/default.jpghttps://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~15727~104242/full/,150/0/default.jpg