Build a ConsoleAllocation from a source count (the gig's N) + the per-bus-type counts. The input-channel count is set to N so the buses size to N; mains default to a stereo pair.
the gig's N (configured input source count)
the per-bus-type counts (partial; defaults fill the rest)
Optional
optional gig/scene label
the console allocation
Build a ConsoleAllocation from a source count (the gig's N) + the per-bus-type counts. The input-channel count is set to N so the buses size to N; mains default to a stereo pair.