Harmonica: Blues Rhumba, Bass line and Chord Structure

A lesson teaching the simple but not easy blues rhumba (or rumba) Bass line in E Major, 4, 4 time (New Orleans Influenced). This Bass line outlines the major triad on each of it s three chords: I, IV, V ( E, A, B) following a common 12 bar blues form. The bass line outlines the I (root), 3 (major 3rd) and the 5th tone of each chord respectively. Useful information not only for playing blues and Rumba Blues but also understanding the most basic elements of chord structure. The harmonicas are Suzuki Manji M