Trillium String Quartet is the first of three performances this spring in ABAC’s First Tuesday Concert Series. (Submitted photo)TIFTON — A new year will offer many exciting performances as Abraham Baldwin Agricultural College resumes its First Tuesday Concert Series on Feb. 3. The ABAC Arts Connection will host engaging concerts in February, March and April featuring the Trillium String Quartet, the ABAC Concert Choir and The Songs of Broadway! All First Tuesday Concert Series events are free and open to the public. “We chose this piece for its variety and transcendent properties,” said Marti Schert, director of the ABAC Concert Choir.