Burgerbob's Weeklies- #9, Valve instruments for trombonists!
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9:56
Burgerbob's Weeklies- #10 Low Range P1!
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20:00
Removing and cleaning rotor valves: a guide
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8:54
Germany’s Far-Right Comeback | NYT Opinion
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20:51
Trumpet Tips: Playing in the Red (and how to fix it)
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5:37
How To Increase Your Range in 5 Minutes #howto #lesson #trombone
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3:16:17
Positive mood jazz☕Relaxing Piano Jazz Music for Study, Work & Chill Out
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15:32
1 vs 1000 guitar picks (5000 picks/second)
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32:12