Chords

Transcribe chords and root key from audio, providing a timeline of chord annotations in different classes (e.g., Complex Jazz, Simple Jazz, Complex Pop, and Simple Pop) and bass detection.

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Documentation

Input

  • Name
    inputFileUrl
    Type
    string
    Description

    Audio to be processed.

Output

  • Name
    key
    Type
    string
    Description

    Detected root key of the audio (e.g., C Major, A minor).

  • Name
    chordMap
    Type
    string
    Description

    Timeline of Chord annotations extracted from the input audio file. Each annotation specifies the chord's start time, end time, and multiple Chord classes.

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