The final event of the 2016 Revel Solstice Festival is an exploration of the struggles and triumphs of the creative spirit, featuring “Keep the Light,” an exhibit of artist portraits by photographer Nathan Russell, the world premiere of Stephen Barber’s “Taliesin,” a chamber work for seven instruments inspired by the life and work of architect Frank Lloyd Wright, and a riveting opening set by the Bel Cuore Saxophone Quartet. Elaine Barber, harp; Joel Becktell, cello; Rami El-Farrah, saxophones; Graeme Francis, percussion; Sunil Gadgil, saxophones; Pat Harris, double bass; Michael Hertel, saxophones; Carla McElhaney, piano; Spencer Nielsen, saxophones; Craig Sorgi, violin. Photographs by Nathan Russell, Music by Stephen Barber, Guillermo Lago, Jennifer Higdon, David Lang, John Coltrane, Steve Snowden.