A Classical-period single-movement form consisting of repeated sections of music containing the main melody interspersed with contrasting sections with different melodic material. A Classical-period single-movement form consisting of repeated sections of music containing the main melody interspersed with contrasting sections with different melodic material. A-B-A form

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."

the mass and the sacrifice are similar because jesus christ is the victim and priest in both. the mass is different from the sacrifice in that jesus died for the remission of sins and cannot be  sacrificed again during the mass.