“Lumedia is the closest thing to what I have really wanted to do for a very long time.” Envisioning a marriage of 21st century technology to 18th century styles, Raby hopes to put early music in context for people. This spring, look for Lumedia’s collaboration with the North Texas Traditional Dance Society (we’re talking a Contra and English Country Dance party here), as well as its second video release and a captivating new concert (“Seeing Double”) to follow its wildly successful inaugural concert (“Wonder Woman”) last fall.