With the spell comes a harmonic chord, reinforcing the words and music, for all its briefness in passing.

She sang almost without accompaniment, using the lute only to establish an occasional harmonic chord.

With a single harmonic chord of the kind that only sorceresses or certain players heard, the ground shivered, then rolled ever so slightly.

Finding Nikki, seeing Nikki--it was a moment that fell perfectly into place, as naturally as the last harmonic chord in a great piece of music.

At the moment, the fountain was sending forth a series of harmonic chords.

The Merry Macs revolutionized vocal harmony with closer harmonic chords.

Blues seven chords add to the harmonic chord a note with a frequency in a 7:4 ratio to the fundamental note.

What arose after immersion in that single harmonic chord would never be what had entered in.

In music and musical analysis, a subsidiary chord is an elaboration of a principal harmonic chord in a chord progression.

Three voices rising in one great harmonic chord.