Clément Janequin

Rolf Norsen, a norwegian theater Director, and 'Janequin-fan' transcribed all his music and put it online. 

This includes all Janequin's Psalms: The 28 Psalms of 1549 and the 82 Psalms of 1557/1559 (reconstructed).

Link to the website: http://www.clement-janequin.com/sacred-works/