Published:
2003-01-01
Updated:
2023-06-08

Learning Ukulele with Curt

Key Signatures - C Major

In this lesson series, we explore the key of A Major and its relative minor key, Am, including their primary and secondary chords, as well as a selection of common chord progressions.

Main Category: Theory Main Instrument: Ukulele

6 August 2026

Key Signatures - C Major

In this lesson series, we explore the key of A Major and its relative minor key, Am, including their primary and secondary chords, as well as a selection of common chord progressions.

    1

    Key Signatures - C Major and A Minor

    In music, it is important to learn and recognize the key signature for C Major and A Minor. These two keys have corresponding major and natural minor scales, along with basic ukulele chords that can be used with each scale. The key of C Major, also known as the learning key, is particularly easy to memorize and start using.

    2

    Primary Chords - C Major

    The primary chords for any major key are the I, IV and V chords of its corresponding major scale. For C Major, the primary chords are: C, F, G, and G7.

    From the primary and secondary chords of a major key, countless songs and chords progressions can be played.

    3

    Secondary Chords - C Major

    The secondary chords for any major key are the II, III and VI chords of it's corresponding major scale. For C Major, the secondary chords are: Dm, Em and Am.

    From the primary and secondary chords of a major key, countless songs and chords progressions can be played.

    4

    Common Chord Progressions for the Key of C Major

    Sometimes called the “learning key,” the key of C major is one of the easiest keys to memorize and begin using. C major (often just C or key of C) is a musical major scale based on C, with pitches C D E F G A B C. Its key signature has no flats or sharps. Its relative minor is A minor: A B C D E F G A B r, and its parallel minor is C minor: C D E F G Ab Bb C D Eb.s of the fingers very well.

Series Info

Theory

Ukulele

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