# 表情参数

## 什么是表情参数

表情参数是可随时间自动化的参数，用于增加细腻度和真实感，允许你“绘制”效果生效的区域。

### 可用控制项

<details>

<summary>颤音</summary>

颤音是在音高上进行细微且快速的波动，为声音增添温暖、表现力与丰富度。

</details>

<details>

<summary>分音</summary>

分音是一种高级技术，通过同时产生多重音高来制造粗糙、有质感的声音。非常适合为旋律加入原始、锐利的特色或紧张感。

</details>

## 编辑表情参数

<figure><img src="/files/b6d75fdb3a5cb52f198ced0a34ee358c1c2a3ff0" alt=""><figcaption></figcaption></figure>

1. 在钢琴卷帘窗下方选择表情参数。
2. 点击并拖曳以“绘制”要激活的区域。
3. 在已激活区域上右键点击并拖动即可擦除。


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