RT @92Y: How a piano is made: a @SteinwayAndSons chief piano technician is teaching students from our Young Pianist Workshop. http://t.co/4ZA0TqONxK

RT @92Y: How a piano is made: a @SteinwayAndSons chief piano technician is teaching students from our Young Pianist Workshop. http://t.co/4ZA0TqONxK