Class AudioFeatures

    • Field Summary

      Fields 
      Modifier and Type Field Description
      float acousticness
      A confidence measure from 0.0 to 1.0 of whether the track is acoustic.
      String analysisUrl
      A URL to access the full audio analysis of this track.
      float danceability
      Danceability describes how suitable a track is for dancing based on a combination of musical elements including tempo, rhythm stability, beat strength, and overall regularity.
      int durationMs
      The duration of the track in milliseconds.
      float energy
      Energy is a measure from 0.0 to 1.0 and represents a perceptual measure of intensity and activity.
      String id
      The Spotify ID for the track.
      float instrumentalness
      Predicts whether a track contains no vocals.
      int key
      The key the track is in.
      float liveness
      Detects the presence of an audience in the recording.
      float loudness
      The overall loudness of a track in decibels (dB).
      int mode
      Mode indicates the modality (major or minor) of a track, the type of scale from which its melodic content is derived.
      float speechiness
      Speechiness detects the presence of spoken words in a track.
      float tempo
      The overall estimated tempo of a track in beats per minute (BPM).
      int timeSignature
      An estimated overall time signature of a track.
      String trackHref
      A link to the Web API endpoint providing full details of the track.
      String type
      The object type.
      String uri
      The Spotify URI for the track.
      float valence
      A measure from 0.0 to 1.0 describing the musical positiveness conveyed by a track.
    • Constructor Summary

      Constructors 
      Constructor Description
      AudioFeatures()  
    • Field Detail

      • acousticness

        public float acousticness

        A confidence measure from 0.0 to 1.0 of whether the track is acoustic. 1.0 represents high confidence the track is acoustic.

      • analysisUrl

        public String analysisUrl

        A URL to access the full audio analysis of this track. An access token is required to access this data.

      • danceability

        public float danceability

        Danceability describes how suitable a track is for dancing based on a combination of musical elements including tempo, rhythm stability, beat strength, and overall regularity. A value of 0.0 is least danceable and 1.0 is most danceable.

      • durationMs

        public int durationMs

        The duration of the track in milliseconds.

      • energy

        public float energy

        Energy is a measure from 0.0 to 1.0 and represents a perceptual measure of intensity and activity. Typically, energetic tracks feel fast, loud, and noisy. For example, death metal has high energy, while a Bach prelude scores low on the scale. Perceptual features contributing to this attribute include dynamic range, perceived loudness, timbre, onset rate, and general entropy.

      • id

        public String id

        The Spotify ID for the track.

      • instrumentalness

        public float instrumentalness

        Predicts whether a track contains no vocals. "Ooh" and "aah" sounds are treated as instrumental in this context. Rap or spoken word tracks are clearly "vocal". The closer the instrumentalness value is to 1.0, the greater likelihood the track contains no vocal content. Values above 0.5 are intended to represent instrumental tracks, but confidence is higher as the value approaches 1.0.

      • key

        public int key

        The key the track is in. Integers map to pitches using standard Pitch Class notation . E.g. 0 = C, 1 = C♯/D♭, 2 = D, and so on.

      • liveness

        public float liveness

        Detects the presence of an audience in the recording. Higher liveness values represent an increased probability that the track was performed live. A value above 0.8 provides strong likelihood that the track is live.

      • loudness

        public float loudness

        The overall loudness of a track in decibels (dB). Loudness values are averaged across the entire track and are useful for comparing relative loudness of tracks. Loudness is the quality of a sound that is the primary psychological correlate of physical strength (amplitude). Values typical range between -60 and 0 db.

      • mode

        public int mode

        Mode indicates the modality (major or minor) of a track, the type of scale from which its melodic content is derived. Major is represented by 1 and minor is 0.

      • speechiness

        public float speechiness

        Speechiness detects the presence of spoken words in a track. The more exclusively speech-like the recording (e.g. talk show, audio book, poetry), the closer to 1.0 the attribute value. Values above 0.66 describe tracks that are probably made entirely of spoken words. Values between 0.33 and 0.66 describe tracks that may contain both music and speech, either in sections or layered, including such cases as rap music. Values below 0.33 most likely represent music and other non-speech-like tracks.

      • tempo

        public float tempo

        The overall estimated tempo of a track in beats per minute (BPM). In musical terminology, tempo is the speed or pace of a given piece and derives directly from the average beat duration.

      • timeSignature

        public int timeSignature

        An estimated overall time signature of a track. The time signature (meter) is a notational convention to specify how many beats are in each bar (or measure).

      • trackHref

        public String trackHref

        A link to the Web API endpoint providing full details of the track.

      • type

        public String type

        The object type.

      • uri

        public String uri

        The Spotify URI for the track.

      • valence

        public float valence

        A measure from 0.0 to 1.0 describing the musical positiveness conveyed by a track. Tracks with high valence sound more positive (e.g. happy, cheerful, euphoric), while tracks with low valence sound more negative (e.g. sad, depressed, angry).

    • Constructor Detail

      • AudioFeatures

        public AudioFeatures()