fixing a tuning slide on a trumpet

16:31

6:53

4:35

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13:20

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3:39

3:40

8:35

48:45

11:11

6:56

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29:02

4:25

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5:53

10:59

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28:02

3:40

16:50

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4:59

12:38

31:32

4:31

8:05

4:38

4:38

1:05

1:33

12:06

2:02

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25:55

11:08