This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Embouchure . Author Edward Grabczewski en Egrabczewski en Egrabczewski original upload log page en Embouchure Egrabczewski bytes no Edward Grabczewski Egrabczewski bytes no Edward Grabczewski Music diagrams Mouthpieces English text
Page 2023 Free-images.com. All images are Public Domain