"Eb Major" (or the key of Eb) is a major scale based on Eb, with the pitches Eb F G Ab Bb C D. Its key signature has three flats: Bb Eb Ab. Its Relative Minor scale is C Minor. Its Parallel Minor is Eb Minor. E flat major is often associated with bold, heroic music, in part because of Beethoven's usage.

The primary chords for any major key are the I, IV and V chords of its corresponding major scale. For Eb Major, the primary chords are: Eb, Ab, Bb and Bb7. From the primary and secondary chords of a major key, countless songs and chords progressions can be played.

The secondary chords for any major key are the II, III and VI chords of it’s corresponding major scale. For Eb Major, the secondary chords are: Fm, Gm and Cm. From the primary and secondary chords of a major key, countless songs and chords progressions can be played.

Nothing when learning a fretted musical instrument like the ukulele returns more value than really, and I mean really knowing the names of the notes of the ukulele fingerboard. This is not the same as learning to read music — but simply knowing the name of any note on the fingerboard.