Tu es Patrus - Score and parts composed by Giovanni Pierluigi da Palestrina (1525-1594). Arranged by Greg Lewin. For SSATTB Recorders. Recorder Sextets etc. Recorder Ensembles - Series RA. Score and Parts. Published by Hawthorns Music (MM.HARA049).
One of Palestrina's best known motets, Tu es Petrus seems to have remained in constant use since its publication in 1572.