Complex sentence: In the old demos, the impression was often attempted with programming techniques introducing new effects and breaking performance records in old effects; the emphasis has moved from technical excellence to more artistic values such as overall design, audiovisual impact and mood.
Split into simpler sentences: In the old demos, the impression was often attempted with programming techniques introducing new effects and breaking performance records in old effects. Over the years, the emphasis has moved from technical excellence to more artistic values such as overall design, audiovisual impact and mood.