Epistemic status: Mix of exploratory and my best guess. I do try to substantiate my claims with relevant research where possible. TLDR/Tweet summary á la Emergent Ventures: Crying maths professor = AI meaning crisis is here. Solution: duolingo for classical keyboard improvisation (Bach-Mozart) but it actually works and 2xs learning speed by combining passive haptic feedback learning and singing. Users learn to improvise accompaniment for communal singing and organise shared sacredness experience