Bliss CDA MP3 M3U to RA Converter - Version 1.4.20 Bliss CDA MP3 M3U to RA Converter contains seventeen lessons. Each lesson has one or two demo-scripts. The lessons sequentially describe all process of melody creation. Bliss CDA MP3 M3U to RA Converter has an option that exports the melody to a midi (*.mid) file. The exported file consists of three tracks: melody, chords, bass. You can import this file to any midi sequencer.