Rhythms and Changes for the 5 String Banjo.Sample Lesson Sample (Downloadable) In this methodical and fun lesson the student learns the most common rhythm patterns for the banjo and the tonal chords for the keys of C, G, D, A, E and F. The student moves through several demonstration chord progressions adding to their knowledge and skill level as they progress. The course teaches, among other things, the 1, 4, and 5 chord; the 6 minor chord, the 2 chord, circle progressions, the flatted 7 chord. A basic understanding of the banjo is recommended before attempting this double CD lesson.