162 / 18210 · Module 5 — Harmonic Function: Tonic, Predominant, Dominant, and Why Chords “Want” to Go Somewhere← prev⊞ allnext →
Homework for Module 5
Spend about 25–30 minutes.
A. Basic function
In C, G, F, and D play:
I → IV → V7 → I
Say the functions aloud:
tonic → predominant → dominant → tonic
B. ii–V–I
Play:
Dm7 → G7 → Cmaj7
Am7 → D7 → Gmaj7
Gm7 → C7 → Fmaj7
Don't worry about speed.
Listen to the same functional motion.
C. Deceptive cadence
In C:
G7 → C
then:
G7 → Am
Compare.
Do the same in G:
D7 → G
then:
D7 → Em
D. Families
In C, memorize:
Tonic: C, Em, Am
Predominant: Dm, F
Dominant: G, G7, B°
Then improvise a progression by choosing one chord from each family.
E. Harmonic rhythm
Take:
C Am Dm G7
Play:
- one chord every 4 beats
- one chord every 2 beats
- occasionally hold one for 8 beats
Hear how pacing changes.
F. Same melody note, different harmony
Hold right-hand G.
Under it play:
C → Em → G7
Listen to G change function.
Repeat with right-hand C over:
C → Am → F
G. Create
Build your own 8-bar progression using only chords from C major.
Requirement:
- begin with tonic function
- somewhere use predominant
- somewhere use dominant
- end with G7 → C
Record it.