Petrucci published Harmonice Musices Odhecaton A five hundred years ago in 1501. It contained nearly 100 pieces, trios and quartets, by leading composers of the day and was the first music printed using movable type. This selection of quartets is set for recorders, but other instruments or voices may be used. The given musica ficta are suggestions only. The score is suitable for playing from. A set of four trios is also available on this site.