replaygain

Hi. I configured my A+ SoX settings using people's settings from across the internet. But there's one thing none of them mentioned: The delta-sigma DSD filter type (the one with letters and order (eg. A (5th order))). 1) What is the best delta-sigma filter setting? Does it do anything drastic...

Does anyone know a working Replaygain tool for Android? Windows has Foobar2000, which works great, but the workflow is kinda long, should be shorter. Would like to use a program to change Replaygain on android itself. Replaygain must not be a static setting of for instance -10dB for every...