liturgical (adj.)

• alto
• baptismal
• baritone
• bass
• ceremonial
• ceremonious
• choral
• choric
• conventional
• decorous
• dramatic
• eucharistic
• falsetto
• formal
• formulary
• heroic
• hieratic
• lyric
• operatic
• paschal
• pompous
• ritual
• ritualistic
• sacerdotal
• sacramental
• sacred
• singing
• solemn
• soprano
• stately
• tenor
• treble
• vocal
• well-mannered