Happiness CD-R M4P RA to MP3 ID3 Tag Manager - Version 1.4.34 Happiness CD-R M4P RA to MP3 ID3 Tag Manager contains seventeen lessons. Each lesson has one or two demo-scripts. The lessons sequentially describe all process of melody creation. Happiness CD-R M4P RA to MP3 ID3 Tag Manager 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.