Upright piano string replace ( 업라이트피아노 현교환 ) - 신형 코일메이커 사용
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9:06
목수가 알려주는 목수실 띄울때 꿀팁!! 프로들은 이렇게 해요
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15:08
Team Trump Screws Up Epstein List Release, Donald Hocks Golden Dollars & GOP Complains About Elon
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12:09
피아노 현교환 (Piano Restring)
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11:25
피아노 해머 수리 (해머 흔들림)
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2:47
Using the hand-held coil maker for the piano's becket bend
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11:29
Tuning Tip Threads
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19:33
YAMAHA G2E 木津川市へお嫁入り(整備中動画)
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26:09