A readable chord map

Chord Lowest-to-highest notes in root position Characteristic note Example right-hand fingering
C C–E–G E makes it major 1–3–5
F F–A–C A makes it major 1–3–5
G G–B–D B makes it major 1–3–5
Am A–C–E C makes it minor 1–3–5

Finger numbers for the right hand: thumb 1, index 2, middle 3, ring 4, little finger 5. Suggested 1–3–5 is a starting option, not a rigid mandate; 1–2–5 can feel easier for some reaches. Use a light motion and avoid locking the wrist. The labels in this table provide an accessible alternative to a visual keyboard diagram.

The colored keys show ascending root-position voicings, not merely note names scattered across C–B. Each diagram begins at its own chord root. For example, F4–A4–C5 and G4–B4–D5 cross the octave boundary above middle C (C4).

C major keys highlighted: C E G
C major: C–E–G
F major, ascending root-position white keys highlighted: F4, A4, C5
F major: F–A–C in root position (F4–A4–C5)
G major, ascending root-position white keys highlighted: G4, B4, D5
G major: G–B–D in root position (G4–B4–D5)
A minor, ascending root-position white keys highlighted: A4, C5, E5
A minor: A–C–E in root position (A4–C5–E5)

Make the shapes speak in time

Play C, count 1 2 3 4, then F for four counts, G for four, Am for four. Only attack the chord on beat 1 at first. On the repeat, add a gentle second attack on beat 3. Use the bass root with your left hand only after the right-hand rhythm is steady.

Find the deliberate mistake

Try C–E–A, then C–E–G. The first collection is not a C major triad because its fifth is A rather than G. Listen for the changed color, then visually verify the notes. This separates wrong-note errors from rhythm errors; simply speeding up will not correct it.

Four quick shape-change questions

Try each without looking at the answer.

1. C major becomes A minor while keeping C and E. Which note moves?

Move G up to A: C–E–A is an A minor inversion (A–C–E).

2. F major becomes C major. Name the two collections.

F major: F–A–C. C major: C–E–G. Both are white-key triads, but the notes are not interchangeable.

3. G major contains which note that Am does not?

G major: G–B–D; Am: A–C–E. All three chord tones change in root position.

4. Is C–E–A a wrong chord or a different voicing?

It is not root-position C major; it is a valid inversion of A minor. The written target determines whether it is an error.

Four-step self-check

  1. Say each chord's letter names without looking.
  2. Place the fingers before pressing; no sharp wrist bending.
  3. Change C→Am→F→G at a slow, uninterrupted count.
  4. Close your eyes after release and find each root again.

Ready to combine them into music? Try the three original four-bar studies. To understand the interval formulas see building triads; for difficult transitions see smooth chord changes and keyboard note locations.

Sources and scope

Published theory and the original exercises above are editorial work, not a first-hand product test. Merchant statements were checked 28 October 2026. Music examples are original text arrangements; independent musician review remains a required prepublication check.