http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
influence of western classical music singing method on the 21st century Chinese National Vocal Music
M.A.Perform.Arts Jabatan Muzik, Pusat Kebudayaan, Universiti Malaya 2019.
Interpretation (Phrasing, dynamics, etc.)