Used as a basic figure for establishing royalty shares in recording contracts, the Published Price to Dealers, or PPD, is the wholesale unit price of a sound recording.
Psychedelic Trance Music
Electronic music became popular as a result of advances in technology (particularly the development of Musical Instrument Digital Interface, or MIDI), and has since blossomed into a bewildering variety of genres including house, techno, trance, breakbeat, hardcore, and ambient.
