开源AudioCraft：文字生成音频、音乐以及音效，所有人都可以使用
AudioCraft由三种型号组成：MusicGen、AudioGen和EnCodec。
MusicGen接受过拥有和专门许可的音乐训练，从基于文本的用户输入生成音乐，而接受过公共音效训练的AudioGen则从基于文本的用户输入生成音频。
EnCodec解码器的改进版本，该解码器允许以更少的文件生成更高质量的音乐；
经过预先训练的AudioGen模型，可让您产生环境声音和声音效果，如狗吠叫、汽车喇叭声或木地板上的脚步声；
官网地址：audiocraft.metademolab.com
github地址：github.com/facebookresearch/audiocraft
因需要16G的GPU，这里就在 Google Colaboratory 进行创建
# Colab运行代码：
# Adapted from https://github.com/camenduru/MusicGen-colab
%cd /content
!git clone https://github.com/facebookresearch/audiocraft
%cd /content/audiocraft
# DO NOT RESTART THE NOTEBOOK WHEN ASKED TO DO SO, it is not necessary at all!
!pip install -r requirements.txt
# Click on the gradio link that appear (starting with `public URL:`).
!python -m demos.musicgen_app --share
# See also https://colab.research.google.com/drive/1fxGqfg96RBUvGxZ1XXN07s3DthrKUl4-?usp=sharing
# for a Colab demo using the underlying API instead.
体验地址：huggingface.co/spaces/facebook/MusicGen
MusicGen Gradio Demo
安装：
# @title Execute first for installing AudioCraft
# @markdown Execute this cell to install AudioCraft. (**Note:** the `pip install` stage might take a while.)
from pathlib import Path
import subprocess as sp
from shutil import rmtree
import re
import time
def run_log_on_fail(name, *args, **kwargs):
log = log_folder / (name + ".log")
print("Running stage", name)
try:
sp.run(*args, **kwargs, stdout=open(log, 'w'), stderr=sp.STDOUT, check=True)
except sp.CalledProcessError:
print(f"Stage {name} failed, this is NOT expected, see logs hereafter.")
print(open(log, 'r').read())
raise
else:
return log
def install():
global log_folder
ac_folder = Path('/content/audiocraft')
log_folder = Path('/content/logs')
log_folder.mkdir(exist_ok=True, parents=True)
if ac_folder.exists():
rmtree(ac_folder)
try:
run_log_on_fail("git clone", ["git", "clone", "https://github.com/facebookresearch/audiocraft"], cwd=ac_folder.parent)
run_log_on_fail("pip install", ["pip", "install", "-e", "."], cwd=ac_folder)
pass
except sp.CalledProcessError:
print("INSTALLATION FAILED...")
return
install()
演示：
#@title Execute then to launch the demo
#@markdown Wait until you see `Running on public URL: ` in the link with a *.gradio.live url. Click on the URL, and enjoy!
!cd /content/audiocraft && python -m demos.musicgen_app --share
