Put six film composers in a room with a bottle of wine and camaraderie is sure to develop quickly. That’s exactly what happened on Dec. 5 at Acabar in Los Angeles when THR’s composer roundtable got underway. While actors, directors and producers routinely get all the filmmaking glory, composers are, as one prominent agent said before the roundtable, the “red- headed stepchild” of Hollywood. Frequently working in isolation, facing punishing deadlines and often tasked with “fixing” problematic material, film composers certainly have their fair share of angst — but they also love to discuss the minutiae of a craft that...