There are: titles (including different versions), authors (also suggested), information on CDs (if a song can be found on CDs or tapes), links to audio and video samples in Internet servers, duration of a song, etc. All data available are in accessible databasethat is regularly updated.

Result of queries to the database are sorted in alphabetical order: by titles, by the first line of songs, by composers and text authors, by various performances (recordings, concerts). 

Here are some icons used in tables: 
 

	Audio sample in MP3/RealAudio (in our server or anywere in Internet)
	Slide-movies of separate frame to the song
	Video sample in  MPEG-4/RealVideo (in our server or anywere in Internet)
	Lyrics (original/with performer’s versions and comments)
	Sheet music (for voice and accompaniment, also music arrangements)
	Concert reports and impressions
	Articles and remarks relate to that song