▁which ▁often ▁use ▁pol ych oral ▁techniques . ▁ ▁For ▁a ▁Roman ▁School ▁composer ▁and ▁a ▁priest ▁he ▁wrote ▁a ▁surprising ▁amount ▁of ▁sec ular ▁music , ▁mostly ▁m adr ig als ▁and ▁can zon ett as , ▁some ▁of ▁which ▁are ▁in ▁a ▁light - heart ed ▁style ▁influenced ▁by ▁northern ▁Italian ▁models , ▁or ▁by ▁Lu ca ▁Mar enz io , ▁who ▁had ▁spent ▁time ▁in ▁Rome . ▁ ▁He ▁wrote ▁three ▁books ▁of ▁m adr ig als ▁for ▁five ▁voices ▁and ▁two ▁books ▁for ▁four ▁voices , ▁as ▁well ▁as ▁a ▁large ▁quantity ▁of ▁other ▁sec ular ▁songs ▁which ▁were ▁not ▁collected ▁in ▁publications ; ▁most ▁have ▁been ▁dated ▁to ▁the ▁ 1 5 8 0 s ▁and ▁ 1 5 9 0 s . ▁ ▁Giov annel li ' s ▁music ▁was ▁repr int ed ▁widely , ▁in ▁Italy ▁and ▁elsewhere , ▁indicating ▁his ▁broad ▁popular ity . ▁ ▁Comp iled ▁works ▁S ources ▁are ▁incomplete , ▁and ▁may ▁differ ▁about ▁his ▁published ▁works . ▁There ▁appear ▁to ▁have ▁been ▁at ▁least ▁three ▁volumes ▁of ▁five ▁books , ▁five - ▁and ▁eight - part ▁mot ets ▁and ▁three ▁part ▁can zon ets ▁( or ▁can zon ettes , ▁instrument als ▁performed ▁as ▁ent ran ces ▁or ▁introdu ctions ) ▁( 1 5 9 2 ); ▁Vill an elle ▁a ▁ 3 ▁vo ci ▁( 1 5 9 3 ); ▁M isse ▁( 1 5 9 3 ); ▁Mot etti ▁( 1 5 9 4 ); ▁Mad rig ale ▁(