Put the CFG file in steam>steamapps>account>counter-strike source>cstrike>cfg

Open up hlss and change the director, through options to your counter-strike source folder steam>steamapps>account>counter-strike source

bind a key in css to "ToggleWAV"

The file format for wav files is 16bit 11025 hz 1 mono

dBpowerAMP exe is MusicConverter.exe

Have fun.