Added QueMaster class and tests
added NoteEvent class and added more tests to QueMaster
Merge branch 'lijuan' of https://github.com/javiersuweijie/ABC-player
added more variables and voice handling
Merge branch 'swayam' of https://github.com/javiersuweijie/ABC-player into javier
Added support for REST, CHORD, SIMPLE REPEAT, and VOICE
refactored some of the QueMaster tests
Merged with swayam's branch
Merge pull request #10 from javiersuweijie/natalie

Natalie
Merge pull request #11 from javiersuweijie/natalie

Natalie
almost done with Quemaster
fixed merged conflict
Merge branch 'javier'
added main
Fixed conflict
updated