# 音频参数

音频图层的特殊参数包含：播放/替换/剪辑/音量设置/播放设置

**特殊参数说明**

<table data-full-width="false"><thead><tr><th width="136" align="center">图片</th><th width="95">参数类型</th><th width="186">说明</th><th width="236">操作步骤</th><th>补充</th></tr></thead><tbody><tr><td align="center"><img src="/files/lVtlij0DqTQ2ZG3JOSPR" alt=""></td><td><strong>播放</strong></td><td>支持点击播放音频、拖动滑块定位音频节点</td><td>【播放音频】<br>点击播放按钮，即可播放音效<br><br>【定位音频节点】<br>拖动滑块定位圆点，即可定位音频节点</td><td>/</td></tr><tr><td align="center"><img src="/files/WS8KsdZLEWb6WPEjAuRq" alt=""></td><td><strong>替换</strong></td><td>支持音频替换</td><td>1. 点击替换按钮，调起音频素材面板<br>2. 选择/上传替换音频素材<br>3. 点击添加即可完成替换</td><td><img src="/files/cS348bMo3tnsHl0MMoCr" alt=""></td></tr><tr><td align="center"><img src="/files/p64vzmQtlwbSH9qP3rJf" alt=""></td><td>剪辑</td><td>支持音频裁剪</td><td>1. 点击剪辑按钮<br>2. 进入剪辑音频弹窗<br>3. 拖动音频剪辑滑块<br>4. 编辑截取时间<br>5. 点击【确定】，即可完成剪辑</td><td><img src="/files/8RSTAOGjP55uoA2zhnX6" alt=""></td></tr><tr><td align="center"><img src="/files/uqPdzJOcQpSzDYAV5YZB" alt=""></td><td><strong>音量</strong></td><td>支持音量调整</td><td>拖动音量滑块，即可调整音频音量大小</td><td>/</td></tr><tr><td align="center"><img src="/files/k0IyEYgLJ8uL40hUP30i" alt=""></td><td><strong>播放</strong></td><td>默认入场不自动播放音频；<br>支持编辑循环次数；<br>支持设置为循环播放</td><td>/</td><td>/</td></tr></tbody></table>


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