Learn bass harmony to improvise confidently in any key. Master chord progressions, understand music theory fundamentals, and develop ear training skills. Read music sequentially at your own pace with 15-minute daily lessons. Perfect for bass players ready to level up their jam session performance.

Master guitar harmony and improvisation using proven music theory methods. Learn chord progressions, develop ear training, and read music fluently. Four comprehensive lessons based on Jeff Berlin's approach. Build the skills to improvise confidently at any jam session, in any key, across all musical styles.

Master rhythm and groove across all musical styles. Learn djembe techniques to elevate your sense of rhythm and timing. Develop confidence in any meter and groove pattern. Perfect for all musicians—drummers, percussionists, and anyone ready to own their rhythm and improve their jam session performance.