AI Tool Profile
librosa
A Python library for music and audio analysis.
Before you buy
Best for: Creators and researchers extracting features from audio for analysis.
Price: Canada/CAD: C$0 ISC software license
Included: Loading, time-frequency transforms, spectral features, rhythm and related analysis APIs.
Main limits: Feature estimates depend on the signal and parameters. The test does not establish pitch-tracking quality for speech, polyphonic music or noisy recordings.
What Kingy showed: A spectrogram of the synthetic 440 Hz tone has its strongest average frequency bin near 441.43 Hz, within the test tolerance for that known input.
Buying details checked 2026-10-23 with region and currency stated above. Historical demonstrations and the broader fact ledger keep their own dates.
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Coverage describes this profile, not a product score or a current price guarantee.
Kingy AI Product Facts
Unknown
Current statusUnknown
- Company
- Not yet reviewed
- Primary job
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- Audience
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- Evidence
- Not yet verified
- Latest source check
- Unknown
See all tracked product factsPricing, platforms, dependencies, data claims, regions, and timeline
Sources and checks
- Coverage
- 0 of 87 tracked fields currently verified
- Sources
- 0
Source-check dates apply to the tracked facts. Editorial updates elsewhere on this page may have a different date.
Plans and pricing units
Not yet structured in this Kingy record.
Where it runs
- Availability
- Not yet reviewed
Stack and integrations
- Model / provider dependencies
- Not yet reviewed
- Integrations
- Not yet reviewed
Data and regions
- Vendor data-use claim
- Not yet reviewed
- Vendor retention claim
- Not yet reviewed
- Regions
- Not yet reviewed
Launch and latest material update
- Launch
- Not yet reviewed
- Latest material update
- Not yet reviewed
Review history
- librosa — Product event recorded
Kingy published an approved update for a sourced product event.
View published revision
Which plan is worth considering
Canada/CAD: C$0 ISC software license. Loading, time-frequency transforms, spectral features, rhythm and related analysis APIs.
Limits that affect the purchase
Feature estimates depend on the signal and parameters. The test does not establish pitch-tracking quality for speech, polyphonic music or noisy recordings. This is the local software-license cost. Hardware, developer time, hosting, optional services and license obligations are separate. The local package API is included. No paid AI-model API allowance, hosted subscription or production deployment is included in this test.
What the demonstration shows
A spectrogram of the synthetic 440 Hz tone has its strongest average frequency bin near 441.43 Hz, within the test tolerance for that known input. This fresh local test used librosa 1.0.0 on October 23, 2026. Inputs, planning counts and studio stops are fictional. It is separate from the related historical article; source, outputs and checks are downloadable. See the fresh local demonstration.
Sources and buying-review date
Buying details checked October 23, 2026. License and feature research uses official sources. Demonstration descriptions refer to the newly executed local tests and published source package; all campaign numbers are fictional. No new subscription, paid generation or checkout was performed. The buying-review date does not renew every claim in the broader facts ledger.
- Official plans and current offer
- Fresh demonstration and limits
- Reproduction source package
- Package release and license
- Related Kingy article
- Fresh local demonstration
Check official plans · Compare related workflows
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