Self-signed edition allows to play any local or remote (any server) file or stream. To play any MP3 or Ogg Vorbis File/Stream (e.g. : 44Khz, 128Kbps), you need a browser JavaSound 1.0 compliant.
Mozilla 1.x, Opera, Netscape 6.x+ or IE 4.x+ with Java Plugin 1.3 or higher (1.4, 1.5 or 1.6).