All three of those are NECx2 protocol, device 67.83.

Number 5 = function 69

Play >/Pause || = function 3

Volume – = function 59

To decode those yourself you need the JP1 version of IrTool.exe and you need DecodeIr.dll

[Link: remotecentral.com]
[Link: john.fine.home.comcast.net]

Ignore the EFC number displayed by IrTool. EFC numbers are only needed for UEI remotes (OneForAll and some models of other brands).