怎样制作多层flash音画

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<EMBED align=right src=透明flash动画地址 width=350 height=300 type=application/x-shockwave-flash wmode="transparent" quality="high">

<EMBED align=right src=透明flash动画地址 width=350 height=300 type=application/x-shockwave-flash wmode="transparent" quality="high">

<EMBED align=right src=透明flash动画地址 width=350 height=300 type=application/x-shockwave-flash wmode="transparent" quality="high">

<EMBED align=right src=透明flash动画地址 width=350 height=300 type=application/x-shockwave-flash wmode="transparent" quality="high">

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                                       效果：