Bob continues his exploration of the ukulele with a treasure trove of more advanced musical tools. Bob brings it up a notch with an 8-bar blues rag, then explores diminished chords, vamps, chord substitutions, advanced strumming and fingerpicking variations, rumba rhythms, chord melodies, more. He continues his exploration of American roots music styles - blues, ragtime, early pop, and '20s jazz - bringing in music theory, chord voicings, harmonies, more. Intermediate. Includes note/tab as PDF file on the disc. 90 min.