http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1; Theme: exploring musical styles 2; Theme: rhythm plays a role 3; Theme: rhythm sets the beat 4; Theme: melody 5; Theme: harmony 6; form and style; ...
Instruction and study,Bài tập và chỉ dẫn