The MTD file extension is associated with Musicnotes Viewer, a utility that is used to view, buy print and listen to sheet-music.
The files contain a range of instrument notes along with the song lyrics.
.mtd File
Extension
Developer:
Musicnotes
档案类别:
什么是 mtd 档案以及打开它的方法 - Musicnotes Digital Music Sheet File
档案类别:
开发商:
Musicnotes