Possible Clues:

• What church choir may sing, gathered to convey holy writ?
• Musical piece distributed to me; about time!
• Sacred musical composition
• Bach choral piece
• Cantata kin
• Short choral piece
• Bach vocal work
• Choral composition with very small piece for tenor
• Choral piece starts from music of the Eighties, tragically
• Second tenor given central part of sketch in short piece of music