Includes original title page: Ionnais Petri Aloysii Praenestini Missarum. Liber secvndvs. Romae, apvd Haeredes Valerii et Aloysii Doricorum Fratrvm Brixiensivm, 1567.
UMI Authorized facsimile of the original master copy published in 1968 by Gregg International. (Republished from Breitkopf & Härtel edition, 1881)
Cum quatour vocibus: Missa de Beata Virgine. Missa Inviolata. Missa sine nomine. Missa Ad Fugam.--Cum quinque vocibus: Missa aspice domine. Missa Salvum me fac.--Cum sex vocibus: Missa papae Marcelli