From: Novelty and cultural evolution in modern popular music
Audio Feature | Value Description |
---|---|
duration_ms | The duration of the track in milliseconds. |
key | The estimated overall key of the track. Integers map to pitches using standard Pitch Class notation. E.g. 0 = C, 1 = C♯/D♭, 2 = D, and so on. If no key was detected, the value is −1. |
mode | Mode indicates the modality (major or minor) of a track. Major is represented by 1 and minor is 0. |
time_signature | An estimated overall time signature of a track. |
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. |
danceability | Danceability describes how suitable a track is for dancing based on a combination of musical elements. |
energy | Energy is a measure from 0.0 to 1.0 and represents a perceptual measure of intensity and activity. |
instrumentalness | Predicts whether a track contains no vocals. The closer the instrumentalness value is to 1.0, the greater likelihood the track contains no vocal content. |
liveness | Higher liveness values represent an increased probability that the track was performed live. |
loudness | The overall loudness of a track in decibels (dB). |
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. |
valence | A measure from 0.0 to 1.0 describing the musical positiveness conveyed by a track. |
tempo | The overall estimated tempo of a track in beats per minute (BPM). |