Sing Out Loud, St. Augustine’s month-long music festival, has added three more free events to its 2023 programming: Lincolnville Porch Fest (September 16), the St. Augustine Amphitheatre Night Market (September 19) and the St. Augustine Record Fair (September 24). True to form, the folks behind SOL have packed the month of September with tons of music. Programming for SOL 2023 …