A Piano Tuner

Listening for harmonics inside a note, dealing with awkward situations in people's homes, and chasing down nearly imperceptible flaws for world-class pianists with Peter Stumpf, a piano tuner in Pittsburgh. Why does he bite his tuning fork like a cigar? And what does it mean to "stretch an octave"? GOT A COMMENT OR SUGGESTION? Email us at [email protected] FOR SPONSORSHIP OPPORTUNITIES: Email us at [email protected] WANT TO BE ON THE SHOW? Leave us a voicemail at (919) 213-0456....