One Harmony By Karate Private Session. The Harmony By Karate method integrates the meditation and flexibility of yoga, the deep breathing and flow of Tai Chi, into the striking/grappling skills of karate to evolve the mind, body, and spirit for life. Located on the Upper West Side, Harmony By Karate premiered as the martial art of the world famous Reebok Sports Club/NY for 20 years and is rated in the top 10 martial arts schools in the US.