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Which brass instrument has no valves? - Quora
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Isolated Bugle - A bugle is a brass instrument like a small trumpet, typically without valves or keys and is used for military signals. All pitch cont Stock Photo - Alamy
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E- / Eb- / D - Trumpets: E-/Eb- or D- Trumpet, 3 valves | Thein Brass
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Isolated - Bugle - A bugle is a brass instrument like a small trumpet, typically without valves or keys and is used for military signals. All pitch co Stock Photo - Alamy
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