You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
discmusic was reported malicious
OSV:MAL-2024-5052 - Malicious code in discmusic (PyPI)

discmusic
0.1.1

This version was deleted from PyPI around 2023-11-21. Installing fails with:
$ pip3 install discmusic==0.1.1 ERROR: Could not find a version that satisfies the requirement discmusic==0.1.1
View other deleted versions of discmusic

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2023-11-20/ \ discmusic==0.1.1
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Or, download files manually

And install manually via pip:
discmusic-0.1.1.tar.gz (1.2KB)