Thib ob chord |

Peb inversion ntawm xya chord; yog tsim los ntawm tsiv lub prima, peb thiab tsib ntawm lub xya chord li ib octave. Lub suab hauv qab ntawm ob chord yog lub xya (sab saum toj) ntawm lub xya chord. Lub sijhawm nruab nrab ntawm xya thiab prima yog thib ob (li no lub npe). Qhov feem ntau tseem ceeb thib ob chord yog denoted los ntawm V² lossis D², daws rau hauv tonic thib rau chord (T⁶).

Lub subdominant thib ob chord, lossis chord thib ob ntawm qib thib ob, yog qhia los ntawm S² lub II², daws rau hauv qhov tseem ceeb thib rau chord (V⁶) los yog quintsextachord (V^6/5), thiab kuj (nyob rau hauv daim ntawv ntawm ib tug pab chord) rau hauv ib tug tonic triad. Saib Chord, Chord inversion.

VA Vakhromeev