网站浏览历史能恢复吗怎么设置的,外贸进出口业务流程,深圳建设网站价格,房产机构网站建设目标定位使用的是开源模型MusicGen#xff0c;它可以根据文字描述或者已有旋律生成高质量的音乐(32kHz)#xff0c;其原理是通过生成Encodec token然后再解码为音频#xff0c;模型利用EnCodec神经音频编解码器来从原始波形中学习离散音频token。EnCodec将音频信号映射到一个或多个并… 使用的是开源模型MusicGen它可以根据文字描述或者已有旋律生成高质量的音乐(32kHz)其原理是通过生成Encodec token然后再解码为音频模型利用EnCodec神经音频编解码器来从原始波形中学习离散音频token。EnCodec将音频信号映射到一个或多个并行的离散token流。然后使用一个自回归语言模型来递归地对EnCodec中的音频token进行建模。生成的token然后被馈送到EnCodec解码器将它们映射回音频空间并获取输出波形。最后可以使用不同类型的条件模型来控制生成 准备运行环境
拷贝模型文件
import moxing as mox
mox.file.copy_parallel(obs://modelarts-labs-bj4-v2/case_zoo/MusicGen/model/, model)
mox.file.copy_parallel(obs://modelarts-labs-bj4-v2/course/ModelBox/opus-mt-zh-en, opus-mt-zh-en)
mox.file.copy_parallel(obs://modelarts-labs-bj4-v2/course/ModelBox/frpc_linux_amd64, frpc_linux_amd64)基于Python3.9.15 创建虚拟运行环境
!/home/ma-user/anaconda3/bin/conda create -n python-3.9.15 python3.9.15 -y --override-channels --channel https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
!/home/ma-user/anaconda3/envs/python-3.9.15/bin/pip install ipykernel修改Kernel文件
import json
import osdata {display_name: python-3.9.15,env: {PATH: /home/ma-user/anaconda3/envs/python-3.9.15/bin:/home/ma-user/anaconda3/envs/python-3.7.10/bin:/modelarts/authoring/notebook-conda/bin:/opt/conda/bin:/usr/local/nvidia/bin:/usr/local/cuda/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/home/ma-user/modelarts/ma-cli/bin:/home/ma-user/modelarts/ma-cli/bin:/home/ma-user/anaconda3/envs/PyTorch-1.8/bin},language: python,argv: [/home/ma-user/anaconda3/envs/python-3.9.15/bin/python,-m,ipykernel,-f,{connection_file}]
}if not os.path.exists(/home/ma-user/anaconda3/share/jupyter/kernels/python-3.9.15/):os.mkdir(/home/ma-user/anaconda3/share/jupyter/kernels/python-3.9.15/)with open(/home/ma-user/anaconda3/share/jupyter/kernels/python-3.9.15/kernel.json, w) as f:json.dump(data, f, indent4)print(kernel.json文件修改完毕)安装依赖
!pip install --upgrade pip
!pip install torch2.0.1 torchvision0.15.2
!pip install sentencepiece
!pip install librosa
!pip install --upgrade transformers scipy
!pip install gradio4.16.0 -i https://pypi.tuna.tsinghua.edu.cn/simple
!cp frpc_linux_amd64 /home/ma-user/anaconda3/envs/python-3.9.15/lib/python3.9/site-packages/gradio/frpc_linux_amd64_v0.2
!chmod x /home/ma-user/anaconda3/envs/python-3.9.15/lib/python3.9/site-packages/gradio/frpc_linux_amd64_v0.2模型测试
模型推理
#title Default title text
import torch
from transformers import AutoProcessor, MusicgenForConditionalGeneration, pipelinezh2en pipeline(translation, model./opus-mt-zh-en)
prompt 六一儿童节 男孩专属节奏感强的音乐
prompt zh2en(prompt)[0].get(translation_text)
print(prompt)device cuda if torch.cuda.is_available() else cpu
processor AutoProcessor.from_pretrained(./model/)
model MusicgenForConditionalGeneration.from_pretrained(./model/)
model.to(device)inputs processor(text[prompt],paddingTrue,return_tensorspt,
).to(device)# max_new_tokens对应生成音乐的长度1024表示生成20s长的音乐
# 目前最大支持生成30s长的音乐对应max_new_tokens值为1536
audio_values model.generate(**inputs, max_new_tokens1024)生成音频文件
from IPython.display import Audiosampling_rate model.config.audio_encoder.sampling_rate
if torch.cuda.is_available():audio_data audio_values[0].cpu().numpy()
else:audio_data audio_values[0].numpy()Audio(audio_data, ratesampling_rate)保存文件
import scipysampling_rate model.config.audio_encoder.sampling_rate
if torch.cuda.is_available():audio_data audio_values[0, 0].cpu().numpy()
else:audio_data audio_values[0, 0].numpy()
scipy.io.wavfile.write(music_out.wav, ratesampling_rate, dataaudio_data)图形化生成界面应用
import torch
import scipy
import librosa
from transformers import AutoProcessor, MusicgenForConditionalGeneration, pipelinedef music_generate(prompt: str, duration: int):zh2en pipeline(translation, model./opus-mt-zh-en)token int(duration / 5 * 256)print(token:,token)prompt zh2en(prompt)[0].get(translation_text)print(prompt:,prompt)device cuda if torch.cuda.is_available() else cpuprocessor AutoProcessor.from_pretrained(./model/)model MusicgenForConditionalGeneration.from_pretrained(./model/)model.to(device)inputs processor(text[prompt],paddingTrue,return_tensorspt,).to(device)audio_values model.generate(**inputs, max_new_tokenstoken)sampling_rate model.config.audio_encoder.sampling_rateif torch.cuda.is_available():audio_data audio_values[0, 0].cpu().numpy()else:audio_data audio_values[0, 0].numpy()scipy.io.wavfile.write(music_out.wav, ratesampling_rate, dataaudio_data)audio,sr librosa.load(pathmusic_out.wav)return sr, audio
import gradio as grwith gr.Blocks() as demo:gr.HTML(h1 aligncenter文本生成音乐/h1)with gr.Row():with gr.Column(scale1):prompt gr.Textbox(lines1, label提示语)duration gr.Slider(5, 30, value15, step5, label歌曲时长(单位:s), interactiveTrue)runBtn gr.Button(value生成, variantprimary)with gr.Column(scale1):music gr.Audio(label输出)runBtn.click(music_generate, inputs[prompt, duration], outputs[music], show_progressTrue)demo.queue().launch(shareTrue)huggingface/tokenizers: The current process just got forked, after parallelism has already been used. Disabling parallelism to avoid deadlocks...
To disable this warning, you can either:- Avoid using tokenizers before the fork if possible- Explicitly set the environment variable TOKENIZERS_PARALLELISM(true | false)
huggingface/tokenizers: The current process just got forked, after parallelism has already been used. Disabling parallelism to avoid deadlocks...
To disable this warning, you can either:- Avoid using tokenizers before the fork if possible- Explicitly set the environment variable TOKENIZERS_PARALLELISM(true | false)
Running on local URL: http://127.0.0.1:7860
IMPORTANT: You are using gradio version 4.16.0, however version 4.29.0 is available, please upgrade.
--------
huggingface/tokenizers: The current process just got forked, after parallelism has already been used. Disabling parallelism to avoid deadlocks...
To disable this warning, you can either:- Avoid using tokenizers before the fork if possible- Explicitly set the environment variable TOKENIZERS_PARALLELISM(true | false)
Running on public URL: https://cd3ee3f9072d7e8f5d.gradio.liveThis share link expires in 72 hours. For free permanent hosting and GPU upgrades, run gradio deploy from Terminal to deploy to Spaces (https://huggingface.co/spaces)点击链接打开图形界面如图所示
