Assertion: chord's triad | /r/HasProperty | built on the note
Facets:
value: by adding alternating notes
type: MANNER
Source sentences:
text: A C major chord, the major triad built on the note C (C–E–G), is referred to as the one chord of that key and notated in Roman numerals as I.
text: A triad can be constructed upon any note by adding alternating notes drawn from the scale....