{"status": "success", "features": {"bpm": 129.68, "bpm_confidence": 1.0, "key": "F# major", "key_confidence": 0.9271, "duration_s": 231.14, "loudness_lufs": -8.66, "peak_dbfs": 1.71, "dynamic_range_db": 13.64, "stereo_width_pct": 10.9, "spectrum": {"sub_pct": 7.28, "bass_pct": 34.8, "low_mid_pct": 32.76, "mid_pct": 18.8, "high_mid_pct": 4.95, "air_pct": 1.39, "centroid_hz": 1029.3, "rolloff_hz": 1876.9}, "rhythm": {"onset_density": 3.47, "beat_regularity": 0.0115, "zero_crossing_rate": 0.074902}, "sections": [{"label": "intro", "start_s": 0.0, "end_s": 7.65}, {"label": "bridge", "start_s": 7.65, "end_s": 9.03}, {"label": "bridge", "start_s": 9.03, "end_s": 10.43}, {"label": "bridge", "start_s": 10.43, "end_s": 11.8}, {"label": "bridge", "start_s": 11.8, "end_s": 13.65}, {"label": "bridge", "start_s": 13.65, "end_s": 15.5}, {"label": "bridge", "start_s": 15.5, "end_s": 15.95}, {"label": "bridge", "start_s": 15.95, "end_s": 21.04}, {"label": "bridge", "start_s": 21.04, "end_s": 24.72}, {"label": "bridge", "start_s": 24.72, "end_s": 35.81}, {"label": "bridge", "start_s": 35.81, "end_s": 53.35}, {"label": "verse", "start_s": 53.35, "end_s": 54.73}, {"label": "bridge", "start_s": 54.73, "end_s": 55.65}, {"label": "chorus", "start_s": 55.65, "end_s": 59.79}, {"label": "verse", "start_s": 59.79, "end_s": 61.18}, {"label": "chorus", "start_s": 61.18, "end_s": 63.0}, {"label": "verse", "start_s": 63.0, "end_s": 63.92}, {"label": "bridge", "start_s": 63.92, "end_s": 78.73}, {"label": "bridge", "start_s": 78.73, "end_s": 79.19}, {"label": "bridge", "start_s": 79.19, "end_s": 115.64}, {"label": "verse", "start_s": 115.64, "end_s": 118.41}, {"label": "chorus", "start_s": 118.41, "end_s": 122.58}, {"label": "verse", "start_s": 122.58, "end_s": 123.03}, {"label": "chorus", "start_s": 123.03, "end_s": 125.79}, {"label": "verse", "start_s": 125.79, "end_s": 129.46}, {"label": "bridge", "start_s": 129.46, "end_s": 130.4}, {"label": "verse", "start_s": 130.4, "end_s": 133.19}, {"label": "bridge", "start_s": 133.19, "end_s": 134.12}, {"label": "chorus", "start_s": 134.12, "end_s": 134.58}, {"label": "bridge", "start_s": 134.58, "end_s": 136.87}, {"label": "bridge", "start_s": 136.87, "end_s": 137.33}, {"label": "verse", "start_s": 137.33, "end_s": 139.18}, {"label": "chorus", "start_s": 139.18, "end_s": 140.56}, {"label": "verse", "start_s": 140.56, "end_s": 144.23}, {"label": "bridge", "start_s": 144.23, "end_s": 145.16}, {"label": "verse", "start_s": 145.16, "end_s": 149.33}, {"label": "verse", "start_s": 149.33, "end_s": 152.09}, {"label": "chorus", "start_s": 152.09, "end_s": 158.98}, {"label": "bridge", "start_s": 158.98, "end_s": 159.93}, {"label": "chorus", "start_s": 159.93, "end_s": 160.87}, {"label": "bridge", "start_s": 160.87, "end_s": 165.5}, {"label": "chorus", "start_s": 165.5, "end_s": 166.87}, {"label": "chorus", "start_s": 166.87, "end_s": 169.17}, {"label": "bridge", "start_s": 169.17, "end_s": 169.64}, {"label": "chorus", "start_s": 169.64, "end_s": 170.1}, {"label": "outro", "start_s": 170.1, "end_s": 231.14}], "chromagram": {"C": 0.3849, "C#": 0.6046, "D": 0.3614, "D#": 0.4617, "E": 0.3284, "F": 0.4034, "F#": 0.6342, "G": 0.3961, "G#": 0.6254, "A": 0.4201, "A#": 0.5029, "B": 0.5185}, "mfcc_mean": [-96.4214, 129.9456, -22.2689, 49.4532, -10.369, 26.9335, -16.4062, 21.3594, -9.7897, 10.3566, 0.1726, 1.3214, -6.5335]}, "elapsed_s": 23.92}