English flageolet. Nominal pitch: E♭ (three-finger tonic).

https://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~15675~104232/full/,150/0/default.jpghttps://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~81527~182233/full/,150/0/default.jpg

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