A CHORALE is a type of church song that is usually sung by a choir and accompanied by an organ. A HYMN is a type of church song that is typically sung by a congregation and accompanied by an organ or piano. A PSALM is a type of church song that is taken from the Bible and is usually sung by a choir or congregation. A motet is a type of church song that is usually unaccompanied and sung by a choir. Finally, a CHORAL is a type of church song that is usually sung by a choir and accompanied by an organ or piano.