“Waltz for Life” by Marsha Swanson keeps pulling me back. When I first heard that Marsha Swanson wrote this piece at just 14 years old, it made perfect sense. There’s an innocence in it, but also this unexpected depth that feels way beyond those years.aThe track runs barely over a minute, which seems almost too brief at first. But honestly, that’s part of what makes it work. Swanson chose to open her album “Near Life Experience” with this waltz, and now she’s closing the album’s two year run by releasing…