On the ukulele, there are various types of chords that you can explore, including open position chords, movable form chords, 4-part chords (commonly known as jazz chords), and free form chords.

Understanding the similarities between chord progressions and songs can greatly enhance your ability to remember and play a wide variety of songs. It's fascinating how much common ground (chord harmony) exists among different musical compositions.

Not so much a series - but the basic chords ALL ukulele players should know.

Modular Phonetic Rhythm represents a significant advance in the teaching and application of rhythm. Eliminating many inefficient aspects of rhythm education, Modular Phonetic Rhythm streamlines the traditional educational approach, resulting in a reflexive reaction to rhythm.

These are the chord progressions, extracted from my book "Exploring Jazz Chords on Ukulele" for use with on-line and private students.