PulseGatePost-LLM software, agents & workflows market (since 2022)
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Last update

 

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7-day average

Indexed today: 581

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libretta

pypi.org·Infrastructure

libretta is an open-source command-line tool for advanced audio analysis. It provides features like stem separation, MIDI transcription, spectral and chord analysis, and spectrogram visualization, making it valuable for audio engineers and music researchers.

Open SourceMIT
CLI
L
Visit PyPI↗

Overview

5 features
  • ✓Stem separation
  • ✓MIDI transcription
  • ✓Spectral analysis
  • ✓Chord detection
  • ✓Spectrogram visualization

Tags

audio-analysismidi-transcriptionstem-separation

Built with & integrations

Runs on
CLI

Trust & compliance

LicenseMIT
Verified signals
✓ HTTPS✓ Open Source✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJun 28, 3:05 AM

    libretta discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

At a glance

Platforms
Cli
Languages
English
License
MIT
First seen
May 27, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
audio engineers and music researchers
Model
Open source
Solves
Automating complex audio analysis tasks such as stem separation and MIDI transcription for music researchers and developers.

Developer

Lie

PulseGate index

Confidence
Low · 64
Indexed
Jun 28, 2026
Lifecycle
Alive
Activity
Active
First seen
May 2026
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqx7iuks2yh9u8ctpzsfr9ds
Slug
libretta-pypi-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 28, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 28, 2026
Canonical URL
https://pypi.org/project/libretta

Similar apps

Other apps tracked under the same category.

  • stem-separator
    pypi.org
  • librarian-cli
    pypi.org
  • Stemsoft Lab
    stemsoft.com
  • audio-tensor-plotter
    pypi.org
  • analyzeAudio
    pypi.org
  • studiolot
    pypi.org