Nikolai Rimsky-Korsakov · section 22 of 96
Cadence Formula of the Second Kind (with the Six-Four Chord of the First Degree)
Read and hear this section in the playable edition →§ 22. — 1) By the cadence formula of the second kind is meant the succession of the chord of the fourth degree, the six-four chord of the first degree, and the triads of the fifth and first degrees.
2) The cadential six-four chord is connected harmonically with the triad that precedes it; thus the fourth of the six-four chord is a common note.
3) In the six-four chord, only the fifth of the root (the bass note) is doubled.
4) In duple time the cadential six-four chord is placed on the strong beat. In triple time it may also be placed on the second (weak) beat; the dominant chord then falls on the third beat.

