Assertion: chord's triad | /r/HasProperty | built within eight-note scale
Facets:
Source sentences:
text: All triads and 4-voice chords are built within the octave, or eight-note scale which encompasses the do-re-mi-fa-sol-la-ti-do of the major scale, for instance, or the scale steps 1-2-3-4-5-6-7-8; eight being the octave where the pattern starts over again.