No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
librosa has 10.7M monthly downloads and 8K GitHub stars. Version 0.11.0 supports Python 3.8+, first published in 2013.
It is showing limited recent maintenance under a permissive license, last released in Mar 2025.
It is built on top of audioread, decorator and joblib. It is used by 1,078 tracked packages, including qwen-omni-utils, audio-separator and funasr.
GitHub topics include audio, music and dsp.
Package Insights
Package Risks
- High downloads but no recent maintenance activity
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
85
Adoption
100
Community
75
Provenance
100
How the maintenance status was determined
Last commit
413 days ago
Monthly downloads
10,706,238
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
10,706,238
Stars
8,488
Stars per 1k downloads
0.79
•
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
550,587
Month daily avg
356,875
Momentum
+54.3%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.8
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
ISC
•
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
482 days ago
Total releases
44
Releases/year
3.5
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
118
Monthly downloads
10,706,238
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
67
Issue Burden
6.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
11.1%
contrib / forks
Stale Release
69d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
145.9K
Windows
27.0K
macOS
9.6K
Python Versions
3.12
44.4%
74.7K
3.11
22.0%
37.1K
3.10
18.1%
30.5K
3.13
10.1%
17.0K
3.6
5.4%
9.1K
Top Countries
1.
US
431.2K
US
2.
DK
82.5K
DK
3.
SE
15.5K
SE
4.
SG
5.1K
SG
5.
IN
4.5K
IN
6.
CN
4.4K
CN
7.
DE
3.8K
DE
8.
FR
3.4K
FR
9.
JP
3.4K
JP
10.
CA
2.7K
CA
Dependencies
15
- audioread >=2.1.9
- decorator >=4.3.0
- joblib >=1.0
- lazy-loader >=0.1
- msgpack >=1.0
- numba >=0.51.0
- numpy >=1.22.3
- pooch >=1.1
- scikit-learn >=1.1.0
- scipy >=1.6.0
- soundfile >=0.12.1
- soxr >=0.3.2
- standard-aifc
- standard-sunau
- typing-extensions >=4.1.1
22 optional dependencies
- ipython[docs]
- matplotlib[display]
- matplotlib[docs]
- matplotlib[tests]
- mir-eval[docs]
- numba[docs]
- numpydoc[docs]
- packaging[tests]
- presets[docs]
- pytest[tests]
- pytest-cov[tests]
- pytest-mpl[tests]
- resampy[tests]
- samplerate[tests]
- sphinx[docs]
- sphinx-copybutton[docs]
- sphinx-gallery[docs]
- sphinx-multiversion[docs]
- sphinx-rtd-theme[docs]
- sphinxcontrib-googleanalytics[docs]
- sphinxcontrib-svg2pdfconverter[docs]
- types-decorator[tests]
Used By
1078
- qwen-omni-utils
- audio-separator
- funasr
- qwen-asr
- torchcrepe
- qwen-tts
- audiomentations
- resemble-perth
- omnivoice
- coqui-tts
- tts
- chatterbox-tts
- basic-pitch
- f5-tts
- laion-clap
- voxcpm
- pyvad
- audiocraft
- wavmark
- tflite-model-maker-nightly
- warpq
- sagemaker-huggingface-inference-toolkit
- fastrtc
- bigvgan
- endoreg-db
- espnet
- torch-stft
- azureml-evaluate-mlflow
- parakeet-mlx
- mlx-openai-server
- note-seq
- nv-ingest
- renumics-spotlight
- python-audio-autotest-3-10
- musicalgestures
- osc-data
- so-vits-svc-fork
- poluvr
- montreal-forced-aligner
- whisperlivekit
- fish-speech
- mcp-music-analysis
- neutts
- simo
- neural-amp-modeler
- funasr-onnx
- vmlx
- cjm-transcription-plugin-voxtral-hf
- polflashsr
- cjm-transcription-plugin-voxtral-vllm
Package Information
License
ISC
First Release
December 14, 2013
Last Release
1 year ago
Last Commit
1 year ago
Latest Version
0.11.0
Total Releases
44
Contributors
118
Open PRs
9
Archived
No
Author
Brian McFee, librosa development team
Python Versions
3
3.8
3.9
3.10
3.11
3.12
3.13
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh