Search for another track... Length(?) Length of the track. First number is minutes, second number is seconds. 02:59 Tempo(?) Tempo of the track in beats per minute. If the track has multiple BPM's this won't be reflected as only one BPM figure will show. 166 Key(?) Key of the track. This data comes from Spotify. I am actively working to ensure this is more accurate. E min Loudness(?) Average loudness of the track in decibels (dB). Values typically are between -60 and 0 decibels. Tracks are rarely above -4 db and usually are around -4 to -9 db.