Realtime Music Solutions. develops technological resources for live theatre and music performance. Our flagship product, Sinfonia, is an orchestra enhancement resource that's been used in over 100,000 performances at every level of professional and amateur musical theatre, from Broadway, West End and Cirque du Soleil to major national tours in North America and the UK to schools and community theaters on 6 continents. Other products include RMS Coach - a rehearsal tool that helps amateurs learn and rehearse musical numbers, RMS Keyboards - a service that assembles and allows convenient performance of hard to find and program, show-specific keyboard sounds, and Sides - an iOS line-learning app. In the service of our commercial products, we have also developed many non-commercial utilities including a proprietary sample playback engine, a proprietary data file-sync mechanism, and a unique performance license based DRM. We have strategic alliances with the most significant musical theatre licensing companies, including Music Theatre International, Rodgers & Hammerstein Theatricals (The Imagem Group), and Andrew Lloyd Webbers' Really Useful Group.We hold several U.S. and British patents.