41.   Opcode Interactive, which produces some of the most sophisticated programs for professional musicians, also publishes CD-ROM titles for multimedia Macintosh and Windows machines.

42.   Professional musicians would, of course, re-record the music, but James Ivory, the director, insisted that the actors look as if they were really playing.

43.   Professional musicians and hard-core audiophiles know that the main virtue of digital audiotape players is the ability to create studio-quality recordings.

44.   Professional musicians and performance artist are exploring interactive technologies more seriously, not to fill awkward silences but to delve into new areas of expression.

45.   Prince, a professional musician, agrees.

46.   Professional musicians on this level must usually be built from the ground up, with training beginning in early childhood.

47.   Professional musicians from the Indian Hill Symphony will perform.

48.   Professional musicians, who had previously favored the oboe, began to switch to the flute.

49.   Rick Heizman, a full-time professional musician and avid world-music instrument collector, hopes to change all that.

50.   She also studied piano at Juilliard School of Music for a year before deciding she lacked the talent to become a professional musician.