| Acousticness |
The relative metric of the track being acoustic |
| Danceability |
The relative measurement of the track being danceable |
| Duration |
The length of the track in milliseconds (ms) |
| Energy |
The energy of the track |
| Explicit |
The binary value whether the track contains explicit content or not |
| Instrumentalness |
The relative ratio of the track being instrumental |
| Key |
The primary key of the track encoded as integers in between 0 and 11 |
| Liveness |
The relative duration of the track sounding as a live performance |
| Loudness |
Relative loudness of the track in the typical range [-60, 0] in decibel (dB) |
| Mode |
The binary value representing whether the track starts with a major (1) chord progression or not (0) |
| Popularity |
The popularity of the song lately, default country = US |
| Speechiness |
The relative length of the track containing any kind of human voice |
| Tempo |
The tempo of the track in Beat Per Minute (BPM) |
| Valence |
The positiveness of the track |