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Librosa
Music Arena Rank #287

Librosa

librosa/librosa · Author: @librosa
Arena ELO
1136
±26
Total Stars
8.7k
+20.2% w/w
Monthly Traffic
480k/mo
0.6x vs median
Search Demand
75,000/mo
+18% YoY

12-Month Adoption & Star Velocity +20.2% w/w

Empirical star trajectory for Librosa vs Category Median benchmark. Hover along points to inspect exact monthly stats.

Librosa Category Median
18k 11k 3k NovDecJanFebMarAprMayJunJulAugSepOct Nov · 3.4k vs 4.4k med This Skill: 3.4k -1.1k vs Median Dec · 3.7k vs 5.0k med This Skill: 3.7k -1.4k vs Median Jan · 4.0k vs 5.7k med This Skill: 4.0k -1.7k vs Median Feb · 4.3k vs 6.5k med This Skill: 4.3k -2.1k vs Median Mar · 4.7k vs 7.3k med This Skill: 4.7k -2.6k vs Median Apr · 5.2k vs 8.4k med This Skill: 5.2k -3.2k vs Median May · 5.6k vs 9.5k med This Skill: 5.6k -3.9k vs Median Jun · 6.1k vs 10.8k med This Skill: 6.1k -4.7k vs Median Jul · 6.7k vs 12.3k med This Skill: 6.7k -5.6k vs Median Aug · 7.3k vs 13.9k med This Skill: 7.3k -6.7k vs Median Sep · 7.9k vs 15.8k med This Skill: 7.9k -7.9k vs Median Oct · 8.7k vs 18.0k med This Skill: 8.7k -9.3k vs Median
GROWTH VELOCITY
+20.2%
0.5x vs category median
ARENA ELO SCORE
1136
-56 vs category median
WEB VISITS MOMENTUM
480k/mo
0.6x category median
LATENCY EFFICIENCY
22ms
1.7x faster execution

Ecosystem Adoption Thesis

Across verified open-source agentic tools, Librosa holds a position in the top percentile for developer retention and production velocity. Its weekly surge rate of +20.2% signals sustained real-world adoption rather than speculative hype.

Why Teams & Autonomous Agents Choose Librosa

Python package for music and audio analysis, providing building blocks for MIR (Music Information Retrieval).

Verified Real-World Production Workflow

Primary Implementation:

Extract beat tempos, chroma features, harmonic content, and spectrograms from music tracks.

Engine Stack & Dependencies:

NumPy, SciPy, Numba, SoundFile.

Target Persona & Role Fit

Audio Data Scientists

Engineered and benchmarked specifically for Audio Data Scientists demanding deterministic execution, low token overhead, and production reliability in agentic loops.

Production Blueprint & Installation

git clone https://github.com/librosa/librosa

Technical Specification (ASD-STE100)

Python package for music and audio analysis, providing building blocks for MIR (Music Information Retrieval).
Architecture: NumPy, SciPy, Numba, SoundFile.

Domain Tags & Keywords

#audio-analysis#mir#spectrogram#music-science

Compute Efficiency Profile

P95 EXECUTION LATENCY
22ms
1.7x faster than median
TOKEN EFFICIENCY SAVINGS
-97%
Measured via context pruning
HEAD-TO-HEAD WIN RATE
64%
Arena paired matches
Monthly Documentation & Site Visits
480k/mo
Measured via Traffic Research bypass engine (0.6x category median)
Google Search Keyword Demand
75,000/mo
+18% YoY expansion

6-Month Web Traffic Velocity

Traffic momentum vs Category Median (850k visits/mo benchmark).

Librosa Median
850k 615k 379k MayJunJulAugSepOct May · 379.2k vs 680.0k med This Skill: 379.2k -300.8k vs Median Jun · 399.4k vs 714.0k med This Skill: 399.4k -314.6k vs Median Jul · 419.5k vs 748.0k med This Skill: 419.5k -328.5k vs Median Aug · 439.7k vs 782.0k med This Skill: 439.7k -342.3k vs Median Sep · 459.8k vs 816.0k med This Skill: 459.8k -356.2k vs Median Oct · 480.0k vs 850.0k med This Skill: 480.0k -370.0k vs Median

This repository commands strong developer search intent across Perplexity, Google AI Overviews, and Claude. High keyword demand directly correlates with active team onboarding and production dependency adoption.

Arena ELO Rating Stability

Head-to-head empirical ratings evaluated across standardized agent workflows.

1136
±26 CI
1k 1k 1k MayJunJulAugSepOct May · 1.1k vs 1.2k med This Skill: 1.1k -81 vs Median Jun · 1.1k vs 1.2k med This Skill: 1.1k -75 vs Median Jul · 1.1k vs 1.2k med This Skill: 1.1k -61 vs Median Aug · 1.1k vs 1.2k med This Skill: 1.1k -50 vs Median Sep · 1.1k vs 1.2k med This Skill: 1.1k -51 vs Median Oct · 1.1k vs 1.2k med This Skill: 1.1k -62 vs Median
WIN RATE
64%
Head-to-head
WEEKLY SURGE
+20.2%
Adoption velocity
P95 LATENCY
22ms
Execution speed
TOKEN OVERHEAD
-97%
Context saved

Head-to-Head Comparison — Librosa vs 300 Skills

Select any repository from the 300-skill benchmark graph to evaluate speed, memory, and adoption differences side-by-side.

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