9 Digital media, namely, pre-recorded video cassettes, digital video discs, digital versatile discs, downloadable audio and video recordings, DVDs and high definition digital disks featuring audio production, producing, engineering, mixing, remixing, mastering, music business and recording industry information presented by industry experts; digital media, namely, audio and video recordings, downloadable audio and video recordings, DVDs and DVD Rom featuring audio production, producing, engineering, mixing, remixing, mastering, music business and recording industry information presented by noted and featured professionals; educational software featuring instruction in audio production, producing, engineering, mixing, remixing, mastering, music business and recording industry