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great organ manual /ˈɡɹeɪt ˈɔːɡən ˈmanjuːəl/ n

中文：大键盘

中文 · 大键盘Español · teclado del órgano mayorFrançais · clavier de grand orgue
Meaning：Series of keys that make up the main keyboard, which is used to play the most important parts.
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Pipe Organ

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