Knowledge is Power
Lamento - Mournful, sad.
Major chord - A triad composed of a root, major third, and perfect fifth.
Neumatic - One style of chant in which two to four pitches occur on one syllable; in contrast to melismatic and syllabic.
Open strings - Strings are not stopped, fingured, or fretted.
Pensieroso - Contemplative, thoughtful.