Mielczewski is initial mentioned in 1638 like a courtroom musician in Warsaw. He was most likely already energetic there as the courtroom composer and was perhaps mixed up in chapel of Lowicz before arriving at Warsaw. The movie director of music for the king’s sibling from 1648 until his loss of life, Mielczewski was named a head among his contemporaries. Compositionally Mielczewski was a prolific composer who composed using a concertato construction. This type dominated his music. Diverse sacred concertatos had been composed employing just a few voices to poly-vocal configurations. Mielczewski’s compositions showed a sensitivity towards the text messages of his functions aswell as a knowledge from the expressive opportunities obtainable through music. Madrigals by Mielczewski usually do not survive but his followed masses were have scored for a lot of voices. Several instrumental canzonas showed his acumen for apparent, concise and precise formal buildings aswell as an capability to compose using variants. He would frequently imitate Polish spiritual music in his sacred music with reduced adjustments. The rhythmic dance, particularly the Polish framework from the mazurka, was initially within the music of Mielczewski.