the Work of https://github.com/Ajcek1984
see the original at https://bitbucket.org/Ajcek/manufakturalibraries
also https://www.codeproject.com/Articles/1252423/Music-Notation-in-NET
MIT license.
Just for study
prepare/Ajcek_manufakturalibraries
NOT MINE!, just for study, from https://bitbucket.org/Ajcek/manufakturalibraries
C#