NEARLY NINE YEARS AFTER GLEN CAMPBELL PASSED AWAY, HIS GREATEST INHERITANCE WASN’T LOCKED INSIDE A VAULT — IT WAS STILL MOVING THROUGH ASHLEY’S HANDS. Glen left behind “Wichita Lineman,” “Gentle on My Mind,” and a guitar style that musicians still study. But his daughter Ashley inherited something more personal. After Alzheimer’s began taking pieces of Glen’s memory, Ashley joined his Goodbye Tour. She stood nearby with her banjo and keyboards while her brothers played beside them. The children