I had some pretty strong views about the harmonies — I wanted them to be super ’70s.

There are only a few numbers, but most of them are marvelous constructions with sinewy arrangements and overlapping harmonies that tangle around each other during duets.

Jolie Robertson, a YouTuber who has created videos defending kids who go no-contact, said she attributes these reactions to "the expectation of dishonest harmony in families."

There is the scary modernist Schoenberg — inventor of the 12-tone system, replacing traditional harmony with the democratic notion that all notes are equal — who reputedly drives audiences away.

Watching people record harmonies in real time, everyone on one mic, having to match the tonality of everybody else.