The Rock­port Cham­ber Music Fes­ti­val cer­tain­ly has brought a lot of Cape Ann to the Shalin Liu Per­for­mance Cen­ter stage this sea­son. First, it was the world pre­mière of Charles Shadle’s piano trio “Dog­town Com­mon,” per­formed on open­ing week­end. And now this Sat­ur­day, the fes­ti­val wel­comes back RCMF co-founder David Alpher with his own new work, “Between Twi­lights,” based on sev­en poems by Mard­sen Hart­ley. IF YOU GO WHO: David Alpher WHERE: Rock­port Cham­ber Music Fes­ti­val, Shalin Liu Per­for­mance Cen­ter, 37 Main St., Rock­port WHEN: Sat­ur­day, June 24, 8 p.m. Thurs­day, June 22, 8 p.m. Frank Huang, vio­lin; David Requeiro, cel­lo; Gilles Von­sat­tel, piano Naum­burg Com­pe­ti­tion win­ners all, the trio per­forms works by Beethoven, Elliott Carter, Shostakovich and Tchaikovsky. $47-$65 Fri­day, June 23, 8 p.m. Lorelei Ensem­ble Direc­tor Beth Willer’s tal­ent­ed vocal­ists have made a mark. No reper­to­ry lim­its on these nine singers: from ear­ly to new, it all sounds great. Pro­gram — from Dufay to com­mis­sions by Gilbert, Shank and Born­field — reflects their ver­sa­til­i­ty. $29-$46 Sat­ur­day, June 24, 8 p.m. David Alpher, com­pos­er and piano; Robert Osborne, bari­tone; Stephanie Chase, vio­lin; Sophie Shao, cel­lo RCMF co-founder Alpher returns, with a world pre­mière, his set­ting of Mars­den Hartley’s poems. Mozart and Schu­mann […]