My thoughts on the 2L recordings is that the MQA FLAC file is slightly brighter in tone than the 96 or 192 versions and I found them easier to listen for longer.

Originally Posted by Evdberg
It sounds like the other versions are from a "normal" master and not taken from the MQA master.
According to the 2L website all (but 2) files are from DXD masters so I am not sure what you are referring to "normal" and "MQA" masters.

Happy listening