If search-engine hits are the Web election determining America’s most popular poet, then Emily Dickinson is currently in second or third place (along with Henry Longfellow), behind Walt Whitman. But unlike Whitman, her intensely personal poetry seeks a sympathetic reader, not a vast public sphere. And perhaps that is what drew the composer Gordon Getty to her. His song cycle on Dickinson's poetry, The White Election, will be performed, appropriately, on a Tuesday, Feb. 23.