|Using size-optimized minimal SD-FAT library||X||-
|-
|Universal SD library in the background supporting framentated fragmented files and many other uses||-||X
|-
|Stereo operation possible||X||X
|Quad speaker operation possible||X||X
|-
|Volume seting setting support||-||X
|}
So depending on your needs, try the library that best fit your needs. TMRpcm might be easier for beginners. Both libraries should work with the same connections. You can take the information about the connections from here and use the TMRpcm library with that.