Section 21.6 Distingushing Between Chromatic Harmonies
The following table provides a brief synopsis of what to look for when analyzing chromatic harmonies.
Chromatic Chord Type | What to look for | Chord Labels |
Secondary Dominant | QUALITY—M triad or Mm7 | V/, V7/ |
Secondary Diminished | QUALITY—\(\left.\text{}^{\circ}{}\right.\), \(\left.\text{}^{\circ}{}^{7}\right.\), \(\left.\text{}^ø{}^{7}\right.\) | \(\left.\text{vii}^{\circ}{}\right.\)/, \(\left.\text{vii}^ø{}^{7}\right.\)/, \(\left.\text{vii}^{\circ}{}^{7}\right.\)/ |
Mode Mixture | ACCIDENTALS—lowered notes | \(\left.\text{ii}^{\circ}{}\right.\), \(\left.\text{ii}^ø{}^{7}\right.\), \(\left.\text{iv}\right.\), \(\left.\text{vii}^{\circ}{}^{7}\right.\), ♭\(\left.\text{VI}\right.\), etc. |
Neapolitan | ♭II | N |
Augmented Sixth Chord | \(\left.\text{}^{\circ}{}\right.\)3 interval | \(\left.\text{It}^{+6}\right.\), \(\left.\text{Fr}^{+6}\right.\), \(\left.\text{Ger}^{+6}\right.\), \(\left.\text{EnGer}^{+6}\right.\) |