Example text file (plain text)43239 viewsNothing usefull inside this little plain text file
Gzipped Tarball40017 viewsTarball archive that was gzipped.
Tarball, compressed with bz235954 viewsTarball archive that was compressed using the bz2 algorhythm
7-Zip Archive27492 viewsPlain text file that has been compressed using the extremely efficient, open source format 7-Zip
Ludwig van Beethoven - Für Elise (midi)25712 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)25640 viewsRare old recording of legendary Irving Berlin, taken from publicdomain4u.com
Westminster and one o'clock (ogg)23972 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.