diff --git a/Musicreater/data.py b/Musicreater/data.py
index afa1de9..5371f92 100644
--- a/Musicreater/data.py
+++ b/Musicreater/data.py
@@ -765,6 +765,40 @@ class SingleMusic(List[SingleTrack]):
 
         super().__init__(*args)
 
+    @classmethod
+    def from_track_list(
+        cls,
+        track_list: Sequence[SingleTrack],
+        name: str = "未命名乐曲",
+        creator: str = "未命名制作者",
+        original_author: str = "未命名原曲作",
+        description: str = "无简介",
+        credits: str = "保留所有权利。All Rights Reserved.",
+        extra_information: Dict[str, Any] = {},
+    ) -> "SingleMusic":
+        single_music = cls(
+            name=name,
+            creator=creator,
+            original_author=original_author,
+            description=description,
+            credits=credits,
+            extra_information=extra_information,
+        )
+        single_music.extend(track_list)
+        return single_music
+
+    def copy(self) -> "SingleMusic":
+
+        # 没想到真的会用到全曲复制……
+        return self.from_track_list(
+            track_list=[tr.copy(with_argument_curve=True,) for tr in self],
+            name=self.music_name,
+            creator=self.music_creator,
+            original_author=self.music_original_author,
+            description=self.music_description,
+            credits=self.music_credits,
+        )
+
     @property
     def track_amount(self) -> int:
         """音轨数"""
diff --git a/README.md b/README.md
index e89c3f8..c1a1b53 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
     </img>
 </p>
 
-<h3 align="center">一款免费开源的《我的世界》数字音频支持库。</h3>
+<h3 align="center">一款高性能、插件化的《我的世界》数字音频支持库。</h3>
 
 <p align="center">
     <img src="https://img.shields.io/badge/BUILD%20WITH%20LOVE-FF3432?style=for-the-badge">
@@ -41,13 +41,13 @@
 
 ## 介绍 🚀
 
-音·创 是一款免费开源的针对 **《我的世界》** 音乐的支持库
+音·创 是一款极致优化的针对 **《我的世界》** 音乐的支持库，通过插件化的设计，支持多种处理方式。
 
 欢迎加群：[861684859](https://jq.qq.com/?_wv=1027&k=hpeRxrYr)
 
 > **注意** 本仓库内的项目仅仅是支持库，其用户为基岩版音乐相关软件的开发者
 >
-> 面向常规用户的 **基岩版音乐转换工具** 请参阅：[伶伦转换器](../../../Linglun-Converter)
+> 面向常规用户的 **基岩版音乐转换工具** 请参阅：[伶伦转换器](../../../Linglun-Converter)【已停止更新】
 >
 > 我们也正在开发面向高级用户的 **基岩版音乐编辑工具**（数字音频工作站）：[伶伦](../../../LinglunStudio)
 
@@ -60,22 +60,18 @@
     pip install --upgrade Musicreater
     ```
 
--   如果无法更新最新，可以尝试：
+-   如果无法更新至最新，可以尝试使用 pypi 的默认源：
 
     ```bash
     pip install --upgrade -i https://pypi.python.org/simple Musicreater
     ```
 
--   克隆仓库并安装（最新内容但**不推荐**）
+-   采用最新的开发分支下的滚动更新：
 
     ```bash
-    git clone https://gitee.com/TriM-Organization/Musicreater.git
-    cd Musicreater
-    python setup.py install
+    pip install "git+https://gitee.com/TriM-Organization/Musicreater.git@develop[dev]"
     ```
 
-以上命令中 `python`、`pip` 请依照各个环境不同灵活更换，可能为`python3`或`pip3`之类。
-
 ## 文档 📄
 
 [生成文件的使用](./docs/%E7%94%9F%E6%88%90%E6%96%87%E4%BB%B6%E7%9A%84%E4%BD%BF%E7%94%A8%E8%AF%B4%E6%98%8E.md)
diff --git a/README_EN.md b/README_EN.md
index a954863..4751650 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -14,7 +14,7 @@
     </img>
 </p>
 
-<h3 align="center">A cost free and open-source library for handling with <i>Minecraft</i> digital music.</h3>
+<h3 align="center">A blazing fast and plugin-supported library for editing <i>Minecraft</i> digital music.</h3>
 
 <p align="center">
     <img src="https://img.shields.io/badge/BUILD%20WITH%20LOVE-FF3432?style=for-the-badge">
@@ -39,15 +39,15 @@
 
 ## Introduction🚀
 
-Musicreater is a free open-source library used for handling with digital musics that being able to be played in _Minecraft_.
+Musicreater is a cost free, open-source, highly optimized library designed for editing digital musics that being able to be played in _Minecraft_. With the plugins, the library supports a lot of processing methods.
 
 Welcome to join our QQ group: [861684859](https://jq.qq.com/?_wv=1027&k=hpeRxrYr)
 
 > **NOTICE** The project inside this repository is only the support library, which is mainly for the developers of music related software for _Minecraft: Bedrock Edition_.
 >
-> The _Bedrock Edition music convertor_ which is for common users is in [Linglun Converter](../../../Linglun-Converter).
+> The _Bedrock Edition music convertor_ which is for common users is in [Linglun Converter](../../../Linglun-Converter). [Archived]
 > 
-> We are also developing a _BE music editor_ (digital audio workstation): [Linglun](../../../LinglunStudio)
+> We are also developing a _BE music editor_ (sth like a digital audio workstation): [Linglun](../../../LinglunStudio)
 
 
 ## Installation 🔳
@@ -58,17 +58,9 @@ Welcome to join our QQ group: [861684859](https://jq.qq.com/?_wv=1027&k=hpeRxrYr
     pip install Musicreater --upgrade
     ```
 
--   If above command cannot fetch latest version, try:
-
+-   Clone the letest version under development:
     ```bash
-    pip install -i https://pypi.python.org/simple Musicreater --upgrade
-    ```
-
--   Clone repo and Install (Latest but **NOT RECOMMANDED**):
-    ```bash
-    git clone https://github.com/TriM-Organization/Musicreater.git
-    cd Musicreater
-    python setup.py install
+    pip install "git+https://github.com/TriM-Organization/Musicreater.git@develop[dev]"
     ```
 
 Commands such as `python`、`pip` could be changed to some like `python3` or `pip3` according to the difference of platforms.
@@ -117,7 +109,7 @@ Meet problems? Welcome to give out your issue [here](../../issues/new)!
 
 Want to get in contact of developers? Welcome to join our [Chat QQ group](https://jq.qq.com/?_wv=1027&k=hpeRxrYr).
 
-Or contact us via [TriM-Org Official Email](mailto:TriM-Organization@hotmail.com)!
+Or contact us via [TriM-Org Email](mailto:TriM-Organization@hotmail.com)!
 
 ---