Vicki Burns’ new release, Live at Anna’s Jazz Island, tells a lot about her both musically and personally. Instead of the traditional hard CD format, it is primarily a digital release that serves multiple purposes. First, it gets Burns’ music, a rich blend of jazz genres, out into the world. The digital format, however, serves to cut down on the packaging costs, a critical consideration for most musicians. It is also an important "green" move for the environmentally conscious si …