{"status": "success", "features": {"bpm": 172.27, "bpm_confidence": 1.0, "key": "D minor", "key_confidence": 0.8949, "duration_s": 222.78, "loudness_lufs": -7.19, "peak_dbfs": 3.3, "dynamic_range_db": 10.98, "stereo_width_pct": 17.88, "spectrum": {"sub_pct": 54.78, "bass_pct": 28.97, "low_mid_pct": 9.72, "mid_pct": 4.03, "high_mid_pct": 1.29, "air_pct": 1.17, "centroid_hz": 388.0, "rolloff_hz": 231.3}, "rhythm": {"onset_density": 4.33, "beat_regularity": 0.0183, "zero_crossing_rate": 0.04424}, "sections": [{"label": "verse", "start_s": 0.0, "end_s": 22.47}, {"label": "bridge", "start_s": 22.47, "end_s": 23.16}, {"label": "verse", "start_s": 23.16, "end_s": 23.85}, {"label": "bridge", "start_s": 23.85, "end_s": 24.2}, {"label": "verse", "start_s": 24.2, "end_s": 25.91}, {"label": "bridge", "start_s": 25.91, "end_s": 26.95}, {"label": "verse", "start_s": 26.95, "end_s": 28.68}, {"label": "bridge", "start_s": 28.68, "end_s": 30.41}, {"label": "verse", "start_s": 30.41, "end_s": 30.75}, {"label": "bridge", "start_s": 30.75, "end_s": 31.08}, {"label": "verse", "start_s": 31.08, "end_s": 31.43}, {"label": "verse", "start_s": 31.43, "end_s": 33.51}, {"label": "verse", "start_s": 33.51, "end_s": 34.54}, {"label": "bridge", "start_s": 34.54, "end_s": 35.57}, {"label": "verse", "start_s": 35.57, "end_s": 37.29}, {"label": "bridge", "start_s": 37.29, "end_s": 37.99}, {"label": "verse", "start_s": 37.99, "end_s": 39.71}, {"label": "bridge", "start_s": 39.71, "end_s": 42.12}, {"label": "verse", "start_s": 42.12, "end_s": 42.46}, {"label": "verse", "start_s": 42.46, "end_s": 44.54}, {"label": "verse", "start_s": 44.54, "end_s": 45.92}, {"label": "bridge", "start_s": 45.92, "end_s": 46.95}, {"label": "verse", "start_s": 46.95, "end_s": 48.67}, {"label": "bridge", "start_s": 48.67, "end_s": 53.5}, {"label": "verse", "start_s": 53.5, "end_s": 56.25}, {"label": "verse", "start_s": 56.25, "end_s": 59.01}, {"label": "bridge", "start_s": 59.01, "end_s": 64.53}, {"label": "verse", "start_s": 64.53, "end_s": 79.01}, {"label": "verse", "start_s": 79.01, "end_s": 80.05}, {"label": "verse", "start_s": 80.05, "end_s": 81.08}, {"label": "bridge", "start_s": 81.08, "end_s": 83.15}, {"label": "verse", "start_s": 83.15, "end_s": 83.84}, {"label": "chorus", "start_s": 83.84, "end_s": 85.57}, {"label": "verse", "start_s": 85.57, "end_s": 86.95}, {"label": "chorus", "start_s": 86.95, "end_s": 91.42}, {"label": "verse", "start_s": 91.42, "end_s": 94.88}, {"label": "chorus", "start_s": 94.88, "end_s": 96.6}, {"label": "verse", "start_s": 96.6, "end_s": 98.31}, {"label": "chorus", "start_s": 98.31, "end_s": 102.46}, {"label": "verse", "start_s": 102.46, "end_s": 113.84}, {"label": "verse", "start_s": 113.84, "end_s": 114.53}, {"label": "verse", "start_s": 114.53, "end_s": 116.26}, {"label": "verse", "start_s": 116.26, "end_s": 117.3}, {"label": "verse", "start_s": 117.3, "end_s": 121.78}, {"label": "verse", "start_s": 121.78, "end_s": 124.54}, {"label": "bridge", "start_s": 124.54, "end_s": 133.5}, {"label": "verse", "start_s": 133.5, "end_s": 136.6}, {"label": "bridge", "start_s": 136.6, "end_s": 144.18}, {"label": "verse", "start_s": 144.18, "end_s": 147.3}, {"label": "verse", "start_s": 147.3, "end_s": 154.19}, {"label": "verse", "start_s": 154.19, "end_s": 154.88}, {"label": "verse", "start_s": 154.88, "end_s": 155.57}, {"label": "verse", "start_s": 155.57, "end_s": 155.91}, {"label": "chorus", "start_s": 155.91, "end_s": 156.61}, {"label": "verse", "start_s": 156.61, "end_s": 163.16}, {"label": "bridge", "start_s": 163.16, "end_s": 169.37}, {"label": "bridge", "start_s": 169.37, "end_s": 171.78}, {"label": "verse", "start_s": 171.78, "end_s": 175.57}, {"label": "chorus", "start_s": 175.57, "end_s": 176.6}, {"label": "verse", "start_s": 176.6, "end_s": 177.98}, {"label": "chorus", "start_s": 177.98, "end_s": 179.36}, {"label": "verse", "start_s": 179.36, "end_s": 180.73}, {"label": "chorus", "start_s": 180.73, "end_s": 182.11}, {"label": "verse", "start_s": 182.11, "end_s": 183.5}, {"label": "chorus", "start_s": 183.5, "end_s": 185.56}, {"label": "verse", "start_s": 185.56, "end_s": 186.26}, {"label": "chorus", "start_s": 186.26, "end_s": 187.63}, {"label": "verse", "start_s": 187.63, "end_s": 189.01}, {"label": "chorus", "start_s": 189.01, "end_s": 191.09}, {"label": "verse", "start_s": 191.09, "end_s": 191.43}, {"label": "bridge", "start_s": 191.43, "end_s": 192.81}, {"label": "verse", "start_s": 192.81, "end_s": 194.54}, {"label": "chorus", "start_s": 194.54, "end_s": 195.91}, {"label": "verse", "start_s": 195.91, "end_s": 197.29}, {"label": "chorus", "start_s": 197.29, "end_s": 201.42}, {"label": "verse", "start_s": 201.42, "end_s": 202.8}, {"label": "chorus", "start_s": 202.8, "end_s": 204.18}, {"label": "verse", "start_s": 204.18, "end_s": 205.22}, {"label": "chorus", "start_s": 205.22, "end_s": 207.63}, {"label": "verse", "start_s": 207.63, "end_s": 208.33}, {"label": "chorus", "start_s": 208.33, "end_s": 210.05}, {"label": "verse", "start_s": 210.05, "end_s": 211.08}, {"label": "chorus", "start_s": 211.08, "end_s": 212.81}, {"label": "verse", "start_s": 212.81, "end_s": 220.39}, {"label": "verse", "start_s": 220.39, "end_s": 222.78}], "chromagram": {"C": 0.2387, "C#": 0.2339, "D": 0.4482, "D#": 0.2674, "E": 0.3692, "F": 0.5592, "F#": 0.2568, "G": 0.2163, "G#": 0.2012, "A": 0.3496, "A#": 0.1924, "B": 0.1911}, "mfcc_mean": [-112.7396, 123.8738, -13.1203, 48.4406, -10.6797, 26.5011, -11.5003, 15.3596, -3.4468, 5.7031, -1.3566, 8.4921, 5.2447]}, "elapsed_s": 51.43}