
Magazines
- Keyboard Magazine; a monthly publication started in May 1979 with a current circulation of 150,000
- Guitar Magazine; a monthly publication started in November 1980 with a current circulation of 200,000
- Sound & Recording Magazine; a monthly publication started in October 1981 with a current circulation of 100,000
- Bass Magazine; a monthly publication started in May 1985 with a current circulation of 120,000
- Rhythm & Drums Magazine; a monthly publication started in October 1982 with a current circulation of 100,000
- MediaDirect CD-ROM Magazine; a monthly publication started in November 1993 with a current circulation of 100,000
(over 60 titles)
- "Guitar Graphic"
- An encyclopedia of music, musical instruments and sound
(over 1,500 titles)
- Band Score series
- Solo Piano series
- Rock Perfect Master series
(over 100 titles)
- Video-Workshop series
- Country Blues Guitar series
(over 100 titles)
- lIDI Game Music series (FD)
- Desktop Sound Library series (CD-ROM)
- Rittor Music Artist Audition Awards (CDs)
- Rittor Music Artist Audition Awards (CD-ROMs)