Enfield Video notes from Tairabunkai USA 2011. Part 1 (56 min) & 2 (48 min)) contains gekisai ichi and ni, saifa, seiyunchin, shisochin, sanseiru, seipai, seisan bunkai, "thoughts on kamae," and "use of the breath." Tremendous insight into the meaning of the kata for karate-ka of any level.