"The cornett, cornetto, or zink is an early wind instrument that dates from the Medieval, Renaissance and Baroque periods, popular from 1500 to 1650. It was ...
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used in what are now called alta capellas or wind ensembles. It is not to be confused with the trumpet-like cornet.
The sound of the cornett is produced by lip vibrations against a cup mouthpiece, similar to modern brass instruments. A cornett consists of a conical wooden pipe covered in leather, is about 24 inches (60 cm) long, and has finger holes and a small horn, ivory, or bone mouthpiece. The range is from A3 to A5, however the bottom note can be lipped as far as G3 and a good player can get up to E6. (C4 is middle C)" - (en.wikipedia.org 21.10.2021)