Ongoing Noon music The Jansen Art Center, 321 Front St., hosts free live noon-hour entertainment on Wednesdays in the Piano Lounge. Sylvia Bos plays Sept. 6, Linda Roorda Sept. 13, Nell Veenstra Sept. 20 and Doris Mae Bajema Sept. 27. Farmers market The Lynden Farmers Market is each Thursday from noon to 6 p.m. in…