Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Duo performance by two unique artists!

Bley's piano and Swallow's bass are featured in this moving duo performance that captivates its audience with cool wit and fluid musical rapport. Both are renowned for their singular compositions of simple melodic beauty. Their uniquely symbiotic playing on this video captures the essence of their grace, wit and imagination.#1344 (32 min, Hi-Fi Stereo)