Jakub Klemensiewicz - saxophonist, clarinetist, improviser from Jastarnia. A graduate of the Stanisław Moniuszko Academy of Music in Gdańsk. He collaborates with artists from various creative environments. In the musical space, he strives to create a universal language between the artists with whom he shares the stage, and between the creator and the viewer. Laureate of the "XIX Review of Young Jazz and Blues Bands" with the "Nordwave" band and „Jazz Juniors” 2019 with the Klemensiewicz / Kisiel duo. Co-creator of the dialogue concert for choir, organ and saxophone "Missa Pro Pace" based on the 14th century Żarnowiec gradual. The creator of the series of concerts "A Morze Dżez" promoting the Tri-City music scene, as well as the founder of the MJÙSE Records label. Culture animator and local patriot.