Changes
From Final Fantasy Inside
<li>'''BD''' Tempo transitions for all channels</li>
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<li>'''C0''' Set music volume [param1=Volume level]</li><li>'''C1''' Volume Music volume transition</li><li>'''C2''' Volume Music volume fade</li>
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<li>'''C8''' ''Unknown''</li>
<li>'''CA''' ''Unknown''</li>
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<li>'''D0''' Set music tempo</li><li>'''D1''' Tempo Music tempo transition</li><li>'''D2''' Tempo Music tempo fade</li>
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<li>'''DA''' ''Unknown''</li>
