Clarinet. Nominal pitch: C.

https://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~80296~188186/full/,150/0/default.jpghttps://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~78972~188187/full/,150/0/default.jpg