Updated datasets or replication method?

Would be helpful if this could be done because it is only possible to get details one recording at a time which is quite limiting when dealing with releases, especially since I need to do a low and high level call to get required data, see previous request AcousticBrainz datadumps

Also the low level call returns a lot of data but the only thing I actually need is BPM, being able to decide what you return may reduce bandwidth costs since I expect most users dont use the majority of data returned.