India has among the list of oldest musical traditions on the globe—references to Indian classical music (marga) are present in the Vedas, ancient scriptures of the Hindu tradition. By way of example, the sheet music for just a track may well state the track can be a "sluggish blues" or http://cunori.edu.gt/campus/app/upload/users/8/8923/my_files/format-audio-mp3-aac-wav-flac.html