PyRank
karaokenerds

audio-separator

Easy to use stem (e.g. instrumental/vocals) separation from CLI or as a python package, using a variety of amazing pre-trained models (primarily from UVR)
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

audio-separator has 482K monthly downloads and 1K GitHub stars. Version 0.44.2 supports Python 3.10+, first published in 2023.

It is stably maintained under a permissive license, last released in May 2026.

It is built on top of audioop-lts, beartype and diffq. It is used by 22 tracked packages, including karaoke-gen, ultimate-rvc and karaoke-prep.

Shared Repository
This package shares its GitHub repository (karaokenerds/python-audio-separator) with 2 other packages. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
10.0K
Week
82.8K
Month
481.8K
Stars
1.3K
Forks
190
Issues
22
Version
0.44.2

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
66
Adoption
56
Community
50
Provenance
0
How the maintenance status was determined
Last commit
49 days ago
Monthly downloads
481,826
Active
Activity within 30 days
• Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
481,826
Stars
1,264
Stars per 1k downloads
2.62
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
• Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
11,825
Month daily avg
16,061
Momentum
-26.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MIT
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
49 days ago
Total releases
138
Releases/year
45.7
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
27
Monthly downloads
481,826
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
64
 
Issue Burden
17.4
per 1k stars
Discussions
12.7
per 1k stars
Fork Ratio
14.2%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 5.2K
Windows 2.7K
macOS 876

Python Versions

3.12
43.5% 3.8K
3.10
25.6% 2.3K
3.11
23.1% 2.0K
3.13
6.6% 578
3.14
1.3% 111

Top Countries

1. US US
4.3K
2. CA CA
467
3. CN CN
351
4. SG SG
340
5. IN IN
297
6. HK HK
271
7. JP JP
267
8. PL PL
214
9. GB GB
205
10. NL NL
200

Package Information

License
MIT
First Release
June 30, 2023
Last Release
1 month ago
Last Commit
1 month ago
Latest Version
0.44.2
Total Releases
138
Contributors
27
Open PRs
3
Archived
No
Author
Andrew Beveridge
Python Versions
3 3.10 3.11 3.12 3.13 3.14
Wheels
py3
Keywords
audio sound karaoke
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links