Biography
Johannes Galliculus (Alectorius, Hähnel, Hennel) (ca. 1490 in Dresden; ca. 1550 in Leipzig) was a German music theorist and composer.
He was active ca. 1520 in Leipzig. He was the cantor of the Thomanerchor from 1520 to 1525.
Biography text from Last.fm, available under CC BY-SA.