C Major Piano Scale
Piano scale diagram
C Major Scale — Notes and Intervals
The C Major scale is the fundamental pillar of Western music, also known as the Ionian mode. On Piano, it contains the notes C, D, E, F, G, A, B. It is characterized by a bright, stable, and triumphant sound, making it the primary choice for expressing joy and clarity. It is the essential framework for building major triads and functional harmony in pop, classical, and folk music. The diatonic chords of C Major are Cmaj7, Dm7, Em7, Fmaj7, G7, Am7, Bm7b5. Commonly used in Pop, Classical, Country, Folk, Rock. Notable players include The Beatles, Taylor Swift, John Mayer. Use over major triads, Maj7, Maj9, and any diatonic chord within the key. The default choice for major-key songwriting.
Notes: C, D, E, F, G, A, B
Intervals: 1P, 2M, 3M, 4P, 5P, 6M, 7M
Degrees: 1 2 3 4 5 6 7
Formula: W-W-H-W-W-W-H
Number of notes: 7
Also known as: ionian
Diatonic Chords
Cmaj7 — Dm7 — Em7 — Fmaj7 — G7 — Am7 — Bm7♭5
How to Play C Major on Piano
On piano, the C Major scale uses 0 black keys. Playing entirely on white keys, this is one of the most physically comfortable scales to learn. Use the standard 1-2-3-1-2-3-4-5 fingering for the right hand.
The C Major scale uses no sharps or flats, consisting entirely of natural notes. Its relative minor is A minor, which shares the same notes.
Practice Routine
Begin by playing the C Major scale ascending and descending at 80 BPM using a metronome, one note per beat. Once comfortable, practice in thirds (C-E, D-F) to build intervallic familiarity. Spend 5 minutes daily on this pattern before increasing tempo by 10 BPM.
Try these progressions with the C Major scale: Cmaj7 - Fmaj7 - G7 - Cmaj7 (I-IV-V-I) or Cmaj7 - Dm7 - Fmaj7 - G7 for a more stepwise movement.
Piano Tips
On piano, practice the C Major scale hands together in contrary motion (one hand ascending, the other descending). This builds independence and strengthens your awareness of the scale's symmetry.
The C Major scale contains 7 notes (C, D, E, F, G, A, B). Use the interactive piano diagram above to explore this scale on Piano.