Upsampling MQA files to original resolution with sox will sound like the original resolution

[pkane2001]

3 hours ago, mansr said:

-vsM is shorthand for "-v -s -M" options of the "rate" filter.

 

-v: very high quality

-s: steep filter

-M: minimum phase

 

How different is this to, say, the HQPlayer poly-sinc-xtr-mp filter? The description sounds similar to the above.