Musician, composer, and sound engineer at Polish Radio’s Experimental Studio. He has carried out commissions in the field of  electronic music and has recorded theatre and film music as well  as albums. He has cooperated with the Warsaw Autumn Festival  and the Polish Society for Contemporary Music.

Simultaneously, he began performing with ensembles specialising in intuitive music, initially with Cytula Tyfun da Bamba  Orchester (Andrzej Bieżan, Krzysztof Knittel, Mieczysław  Li twiń ski, Tadeusz Sudnik) then with Helmut Nadolski, Andrzej  Mitan, Andrzej Przybielski, and Włodzimierz Kiniorski. He then  embarked on a long-standing cooperation with Tomasz Stańko in  the band Freelectronic as well as pursuing solo projects involving performance, recording and sound manipulation, known as  the Impossible Sounds Studio.

Among Sudnik’s most significant projects are his cooperations  with Zdzisław Piernik, Adam Pierończyk, the Mud Cavaliers band  (Jerzy Kornowicz, Krzysztof Knittel, Ryszard Latecki, Mie czy sław  Litwiński, Tadeusz Sudnik, Tadeusz Wielecki), Krzesimir Dębski,  and the Marcin Wasilewski Trio. In 2017, Audio Cave released  the album Tadeusz Sudnik & His Friends in Art on CD and vinyl.