Polish jazz musician, composer, arranger, conductor, journalist and music critic, born 27 March 1936 in Kalisz, Poland. Pseudonym Ptaszyn.
https://ptaszyn.com/ru
https://en.wikipedia.org/ru/wiki/Jan_Ptaszyn_Wróblewski
https://pl.wikipedia.org/ru/wiki/Jan_Wróblewski_(muzyk)