
layout: blog_detail
title: "New Library Updates in PyTorch 1.13"
author: Team PyTorch
featured-img: "assets/images/new-library-updates-in-pytorch-1.13-2.jpg"

Summary
We are bringing a number of improvements to the current PyTorch libraries, alongside the PyTorch 1.13 release. These updates demonstrate our focus on developing common and extensible APIs across all domains to make it easier for our community to build ecosystem projects on PyTorch.
Along with 1.13, we are releasing updates to the PyTorch Libraries, please find them below.
TorchAudio
(Beta) Hybrid Demucs Model and Pipeline
Hybrid Demucs is a music source separation model that uses both spectrogram and time domain features. It has demonstrated state-of-the-art performance in the Sony® Music DeMixing Challenge. (citation: https://arxiv.org/abs/2111.03600)
The TorchAudio v0.13 release includes the following features