Example text file (plain text)43610 viewsNothing usefull inside this little plain text file
Gzipped Tarball40361 viewsTarball archive that was gzipped.
Tarball, compressed with bz236292 viewsTarball archive that was compressed using the bz2 algorhythm
7-Zip Archive27768 viewsPlain text file that has been compressed using the extremely efficient, open source format 7-Zip
Ludwig van Beethoven - Für Elise (midi)26005 viewsSample midi file taken from Wikimedia Commons. The quality of midi playback is determined by your client's sound card and the corresponding driver support. Midi files usually are meant for musicians to be re-used.
Irving Berlin - Follow the Crowd (mp3)25960 viewsRare old recording of legendary Irving Berlin, taken from publicdomain4u.com
Westminster and one o'clock (ogg)24253 viewsThis is the "Westminster" and the one o'clock sound of a rod gong from clockwork produced by Kieninger/Germany, file has been taken from Wikimedia Commons.
Your client needs to be configured to play ogg files, which is not the case for Windows-clients out-of-the-box. Windows-clients should get the needed codecs from vorbis.com.