Melanie Dyer’s “Incalculable Likelihood” is set to get performances on Dec. 5 and 6, 2025 at Mabou Mines in New York City. The work is an improvised oratorio, featuring tape recordings of Dyer’s grandmother singing sacred songs she wrote as a member of the Church of God and Saints of Christ, a 120-year-old African American community in Virginia. The piece {…}