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How to Play G7 on Piano

G7 is the dominant 7th of C major: the same G, B, and D as G major, plus F, and it's the chord behind the classic G7-to-C move that sounds like a question getting its answer. Like C7, G7 spreads across four fingers as thumb-index-middle-pinky (1-2-3-5), not G major's thumb-middle-pinky (1-3-5).

Right-Hand Placement, Step by Step

G7 uses the 1 – 2 – 3 – 5 finger pattern in root position. Place each finger in order:

  1. 1Thumb on G (Root)
  2. 2Index finger on B (Major 3rd)
  3. 3Middle finger on D (5th)
  4. 5Pinky on F (Minor 7th)

G7

C
D
E
F
G
A
B
C
D
E
F
G
A
B
C#
D#
F#
G#
A#
C#
D#
F#
G#
A#

Play It Separately, Then Together

  1. Press just G with your thumb and let it ring.
  2. Press just B with your index finger and let it ring.
  3. Press just D with your middle finger and let it ring.
  4. Press just F with your pinky and let it ring.
  5. Now press all 4 notes down together, at the same time, and listen for G7.
  6. Lift off and repeat the full chord slowly, aiming for an even, simultaneous attack.

Playing the notes separately first tells your ear what each one contributes before you ask your hand to place all of them at once. Both hands eventually play chords like this one — but there's no single correct left-hand shape for every song, so start by getting this right hand shape solid before adding a left-hand part of your own.

Common Mistake: Dropping the F and playing G major

G7 contains all three notes of G major — G, B, and D — plus one more, F, which makes it easy to see "G7" and default to the more familiar G major shape, leaving out F — the note that turns G7 into the dominant chord that pulls toward C major. Double-check for that F every time you see a 7 chord.

Chord-Change Exercise: G7 to C Major

G7 is the V7 chord in the key of C major, and C major is the I — this is one of the most common resolutions in beginner piano playing, the sound of a question (G7) getting its answer (C major). G7 and C major share one note, G. Practice G7 to C major slowly, moving from G7's 1-2-3-5 finger pattern to C major's 1-3-5.

How to Play C Major

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Use Go Practice to drill G7 with a metronome and randomized prompts until placing it feels automatic.