sdl_mixer-dev.tcz
   sdl_mixer.tcz
      sdl2.tcz
   sdl-dev.tcz
      sdl.tcz
   mpg123-dev.tcz
      mpg123.tcz
         portaudio.tcz
            libasound.tcz
         sdl2.tcz
         libmpg123.tcz 
      portaudio-dev.tcz  
   opusfile-dev.tcz
      opusfile.tcz
         opus.tcz
         libogg.tcz
         openssl.tcz
      opus-dev.tcz
         opus.tcz
      libogg-dev.tcz
         libogg.tcz
      openssl-dev.tcz
         openssl.tcz