How to Play tritone substitution & passing chords on guitar

In this guitar lesson, learn how to play chord substitutions and passing chords in basic jazz guitar. With the guitar, as with any other instrument, if you want to improve, you'll need to practice. Fortunately, the Internet is awash with free, high-quality guitar lessons like this one. For more information, and to get started pusing tritone substitutions and passing chords yourself, watch this video tutorial.