Biography
Marcin Wartecki (also Marcin of Warta, he lived in the second half of the 16th century) was a Polish composer and musician.
In the years 1564–1565 he was a singer of the royal band in Krakow. His only surviving work is the 4-voice motet (introitus) Nos aut gloriari oportet in organ transcription . It is in Łowicz organ tabulature from around 1580.
Biography text from Last.fm, available under CC BY-SA.