By Ross

 The Mass is a form of sacred musical composition, It is liturgical sacred language of the Catholic Church's Roman liturgy. Latin text and polyphonic texture. Masses can be a capella from the human voice alone but later could be accompanied by orchestras. Many Masses, especially later ones, were never intended to be performed during the celebration of an actual mass.  Words to listen for are  Kyrie eleison Kyrie eleison  Gloria Credo GloriaCredo  Sanctus Benedictus SanctusBenedictus  Agnus Dei Agnus Dei

 uW-A uW-A  Voices in unison  Solo voice  Or  Instrumental  Nvg Nvg  This mass is accompanied