Complex sentence: A moderator, who may be the sound technician, introduces the quartet, and then explains the technical aspects of the piece.Then the players must then walk, or be driven if necessary, to the helicopters, always being visible to the auditorium audience by camera.
Split into simpler sentences: A moderator, who may be the sound technician, introduces the quartet, and then explains the technical aspects of the piece. The players must then walk, or be driven if necessary, to the helicopters, always being visible to the auditorium audience by camera.