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Songs/练习

Dominant-7 Color Turnaround (C-major ii–V–I)

TheoryOriginal exercise

Strumming: Arpeggiate or strum lightly, listening for the color of each seventh chord

Focus: Coloring with diatonic sevenths, the ii–V–I and 1–6–2–5 progressions, ear training for chord color

Transpose · Capo

C
Original C
Pick a target key
Match your voice

The original key is inferred from the first chord in the chart. Transposing changes the chords you have to play; to keep easy shapes, switch to “Capo” instead.

💡 Too high to sing? Move down. Too low? Move up. Guys often go a few keys below the original, women a bit above — that's just a starting point. You've got it right when you can sing the highest line of the chorus comfortably.

Chords in this song

✦ = harder to play (mostly barre); try a capo
32
211
2
21
321
321

Chord progression

Diatonic sevenths descending
Cmaj7Em7Dm7C
ii–V–I
Dm7G7Cmaj7Cmaj7
1–6–2–5 turnaround
Cmaj7Am7Dm7G7

Play-along

Chords change automatically to the beat (following the current key C). Get it smooth slowly, then speed up.

Tap “Start” to play along with the beat
Cmaj7Em7Dm7CDm7G7Cmaj7Cmaj7Cmaj7Am7Dm7G7
Speed80 BPM
Time

One bar of count-in first, then the chord changes automatically each bar. Get it smooth slowly, then speed up bit by bit.

Practice ladder · from playing it to playing it well

Not sure how to practice? Follow these four steps — each has a clear goal and a concrete method.

  1. 1

    Get the chords ringing

    Goal: every chord clear, no buzzing

    Get this song's 6 chords ringing one by one and switchable (Cmaj7 · Dm7 · Em7 · Am7 · G7 · C). Press each alone first, then switch in pairs; for any that won't ring, scroll to “Don't know these chords?” below, or use the chord-change timer for a one-minute challenge.

  2. 2

    Play it through in time

    Goal: no stalls with the metronome, start to finish

    Using the “Arpeggiate or strum lightly, listening for the color of each seventh chord” strum, open the metronome and connect the whole song from a slow tempo, no pausing on the changes; while you're at it, spot which chord progression it follows.

  3. 3

    Play it with feel

    Goal: dynamics and a sense of breath

    Coloring with diatonic sevenths, the ii–V–I and 1–6–2–5 progressions, ear training for chord color

  4. 4

    Own it & make it yours

    Goal: explain why it works and change up your own version

    Understand why the harmony goes the way it does, then use the Transpose / Capo control above to change keys, and try reworking the rhythm, adding color chords or improvising — turn “I can play this one” into “I can play many.”

The progression behind this song

Recognize this go-to progression and you can play loads of songs by analogy:

Music theory deep dive

Key: C major

Understanding why a song's harmony moves the way it does matters more than memorizing the chords.

Structure

Descending 7th chords → tonic4 bars
Cmaj7 | Em7 | Dm7 | C
ii–V–I4 bars
Dm7 | G7 | Cmaj7 | Cmaj7
1–6–2–5 turnaround4 bars
Cmaj7 | Am7 | Dm7 | G7

Chord function

Cmaj7Imaj7Tonicmajor 7th, mellow
Dm7ii7Subdominantminor 7th, hazy
Em7iii7Tonic
Am7vi7Tonic
G7V7Dominantdominant 7th, driving
CITonicback to the tonic (triad)

Function: Tonic= the stable home · Subdominant= sets up the departure · Dominant= tension that wants to come home. Harmony is the story of leaving → tension → coming home.

Highlights

  • Harmonic colorThe three personalities of seventh-chord “coloring”
    Imaj7ii7iii7vi7V7

    Add a seventh on top of a triad and the sound softens instantly. The major 7th (Cmaj7) is mellow and artsy, the minor 7ths (Dm7 / Am7) are hazy and urban, and the dominant 7th (G7) is tense and driving — using different seventh chords on the same scale degree is a core technique of jazz and modern pop.

  • Functional progressionii–V–I: the “home” of pop-jazz
    ii7V7Imaj7

    Dm7–G7–Cmaj7 is jazz's most common move: the first leaves home (S), the second builds tension (D), the third comes home (T). Memorize this line and you've got the heart of countless jazz standards and modern pop choruses.

    Tip: First listen to just the one step G7→Cmaj7 and feel the “wanting to come home.”

  • Progression1–6–2–5 turnaround: the magic of looping
    Imaj7vi7ii7V7

    Cmaj7–Am7–Dm7–G7 is the favorite “send you back to the top” turnaround of old-school love songs and jazz standards. Repeat it at the end of a section and you keep the listener hooked in an endless loop.

Don't know these chords? Learn them in the courses

Original exercise. Upgrading triads to seventh chords adds "color" to a progression: the major seventh (maj7) is gentle, the minor seventh (m7) is hazy, the dominant seventh (7) drives forward. ii–V–I (Dm7–G7–Cmaj7) and 1–6–2–5 are the most common progressions in pop / jazz. Echoes Stage 6, "Color Chords / Seventh Chords."