"I imagine tempo and so on are universal, but all right," laughs Angela. "Alleluia, how about Brightest Summer, that's nice with strings - or is everything Delilah says about you and exclusively sacred music still true?"

Alleluia winces delicately. "I have had to let her think so, but no, I will be happy to sing Brightest Summer if you'll key me in."

Angela nods and conjures a music stand and some sheet music for Plus. "Doable?" she inquires.