Most credible critics recommend Tuner, a new movie written by Daniel Roher and Robert Ramsey, which surprises me. Niki (Leo Woodall), who has hyperacusis and no longer plays piano, works as a piano tuner with his father’s friend Harry (Dustin Hoffman). On a job, he meets Ruthie (Havana Rose Liu), a piano student whose dream is apprenticing for a famous maestro (Jean Reno). They meet a second time with Harry, who is soon hospitalized and then dies, leaving behind big medical bills. To pay these, Niki uses his hypersensitive hearing to help criminals crack safes, and later gives Ruthie a…