Ophicleide. Nominal pitch: 9-ft B♭

https://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~77984~185867/full/,150/0/default.jpghttps://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~76391~185868/full/,150/0/default.jpg

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