dvfile-python
介绍
操作deepvocal dv文件的python库。
本python库依赖numpy
由于dv文件为二进制文件,且没有官方文档或解析器,本项目无法保证与deepvocal完美兼容,如遇到文件解析错误欢迎在issue中提出。
安装
pip install dvfile
功能
dv文件
-
解析与保存dv文件
目前可以解析的内容:
- 曲速标记:位置、曲速
- 节拍标记:位置、每小节拍数、音符分数
- 音轨属性:音轨名、音轨音量、独奏、静音、双声道平衡
- 区段属性:区段名、区段音源名、起点、长度
- 音符属性:起点、长度、音高、歌词汉字、歌词拼音、滑音(弯曲深度、弯曲长度、头部滑音长度、尾部滑音长度)、颤音(颤音长度、颤音幅度、颤音速度、渲染出的颤音曲线)
- 伴奏音轨:音轨名、音轨音量、独奏、静音、文件名、起点
- 区段参数:音量、音调、气声、声线
目前不能解析的内容(保存时将还原默认值):
- 音符属性:音素
-
导入、导出ust、nn文件(需要utaufile)
-
导入、导出mid文件(需要mido)
-
批量获取歌词
-
量化(将音符对齐到节拍线)
-
移调(音符与pit批量上下移动)
-
自动修复工程(删除区段两端的无效音符和无效参数,音符按开始时间排序,修复音符重叠)
示例
import dvfile as df
#打开dv文件
d=df.opendv("myproject.dv")
#导出mid文件(需要mido)
d.to_midi_file().save("myproject.mid")
#每个音轨单独导出ust文件
for (i,t) in enumerate(d.track):
t.to_ust_file().save('myproject{}.ust'.format(i))
#每个音轨单独导出nn文件(需要utaufile)
for (i,t) in enumerate(d.track):
t.to_nn_file().save('myproject{}.nn'.format(i))
#导出五线谱(需要music21和musescore)
d.to_music21_score().show()
#获取第0音轨第0区段的歌词(拼音与汉字)列表
tr=d.track[0]
seg=tr.segment[0]
pinyin=seg.getlyric()
hanzi=seg.getlyric(use_hanzi=True)
#将第0音轨的所有区段合并
tr.segment=[sum(tr.segment)]
#工程整体降低3key
d.transpose(-3)
#保存dv文件
d.save("myproject2.dv")
#打开dvtb文件
dt=df.opendvtb("myvoicebank.dvtb")
参与贡献
- Fork 本仓库
- 新建 Feat_xxx 分支
- 提交代码
- 新建 Pull Request
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