How to uninstall "Easy Music Composer"

Double-click the uninstall.exe contained in emc.zip.

Another way
Remove a folder of "Easy Music Composer".
(Folder's name is "Easy_Music_Composer")
Remove a folder of "MCS EMC D" from ProgramData.
Remove a shortcut of "Easy Music Composer" from desktop.
Don't worry. This program does not change system.