oboe with eighteen keys (caption in French). French Schéma du hautbois « conservatoire » dix-huit clefs. author name string: Cdang Wikimedia username: Cdang...
See also: https://hautbois.blogs.laclasse.com/2020/11/23/tablature-du-hautbois-baroque/ I, the copyright holder of this work, hereby publish it under the...
