http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xiii, pages, 1 ., 460 pages : plates, portraits ; 23 cm.
collected and edited by Mellinger Edward Henry.
Some of the songs with music (unaccompanied melodies)
"List of references - abbreviations": pages xii-xiii.