実行コマンド

# 依存関係をインストールする
!apt-get -y install build-essential python3-dev ffmpeg
!pip3 install --upgrade setuptools wheel
!pip3 install --upgrade pip
!pip3 install faiss-gpu fairseq gradio ffmpeg ffmpeg-python praat-parselmouth pyworld==0.3.2 numpy==1.23.5 numba==0.56.4 librosa==0.9.2

# Retrieval-based-Voice-Conversion-WebUIのダウンロード(git clone)
# !git clone --depth=1 -b stable <https://github.com/fumiama/Retrieval-based-Voice-Conversion-WebUI>
!git clone <https://github.com/RVC-Project/Retrieval-based-Voice-Conversion-WebUI.git>

%cd /content/Retrieval-based-Voice-Conversion-WebUI
!pip3 install -r requirements.txt

%cd /content/Retrieval-based-Voice-Conversion-WebUI
!mkdir -p pretrained uvr5_weights

# aria2 のインストール
!apt -y install -qq aria2

#　ベースモデルのダウンロード
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D32k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o D32k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D40k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o D40k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D48k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o D48k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G32k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o G32k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G40k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o G40k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G48k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o G48k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/f0D32k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o f0D32k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/f0D40k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o f0D40k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/f0D48k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o f0D48k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/f0G32k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o f0G32k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/f0G40k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o f0G40k.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/f0G48k.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/pretrained -o f0G48k.pth

#ボーカルと演奏を分けるためのモデルをダウンロード
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/uvr5_weights/HP2-人声vocals+非人声instrumentals.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/uvr5_weights -o HP2-人声vocals+非人声instrumentals.pth
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/uvr5_weights/HP5-主旋律人声vocals+其他instrumentals.pth> -d /content/Retrieval-based-Voice-Conversion-WebUI/uvr5_weights -o HP5-主旋律人声vocals+其他instrumentals.pth

#　hubert_baseのダウンロード
!aria2c --console-log-level=error -c -x 16 -s 16 -k 1M <https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/hubert_base.pt> -d /content/Retrieval-based-Voice-Conversion-WebUI -o hubert_base.pt

# RVCを起動する
%cd /content/Retrieval-based-Voice-Conversion-WebUI
!python3 infer-web.py --colab --pycmd python3

音声変換用のサンプル音源

https://archive.creativaier.com/train_voices.zip