{"status": "success", "features": {"bpm": 88.91, "bpm_confidence": 1.0, "key": "D# major", "key_confidence": 0.9156, "duration_s": 153.99, "loudness_lufs": -8.36, "peak_dbfs": 0.17, "dynamic_range_db": 10.55, "stereo_width_pct": 5.29, "spectrum": {"sub_pct": 16.99, "bass_pct": 54.66, "low_mid_pct": 19.08, "mid_pct": 8.29, "high_mid_pct": 0.77, "air_pct": 0.1, "centroid_hz": 368.1, "rolloff_hz": 776.8}, "rhythm": {"onset_density": 3.77, "beat_regularity": 0.0253, "zero_crossing_rate": 0.037176}, "sections": [{"label": "intro", "start_s": 0.0, "end_s": 16.27}, {"label": "verse", "start_s": 16.27, "end_s": 18.96}, {"label": "bridge", "start_s": 18.96, "end_s": 19.63}, {"label": "verse", "start_s": 19.63, "end_s": 20.29}, {"label": "bridge", "start_s": 20.29, "end_s": 21.65}, {"label": "bridge", "start_s": 21.65, "end_s": 23.67}, {"label": "verse", "start_s": 23.67, "end_s": 27.05}, {"label": "bridge", "start_s": 27.05, "end_s": 28.39}, {"label": "bridge", "start_s": 28.39, "end_s": 29.07}, {"label": "bridge", "start_s": 29.07, "end_s": 29.74}, {"label": "bridge", "start_s": 29.74, "end_s": 31.78}, {"label": "bridge", "start_s": 31.78, "end_s": 33.76}, {"label": "chorus", "start_s": 33.76, "end_s": 35.82}, {"label": "bridge", "start_s": 35.82, "end_s": 44.57}, {"label": "chorus", "start_s": 44.57, "end_s": 45.92}, {"label": "chorus", "start_s": 45.92, "end_s": 46.6}, {"label": "verse", "start_s": 46.6, "end_s": 49.3}, {"label": "bridge", "start_s": 49.3, "end_s": 62.78}, {"label": "verse", "start_s": 62.78, "end_s": 65.47}, {"label": "bridge", "start_s": 65.47, "end_s": 66.83}, {"label": "bridge", "start_s": 66.83, "end_s": 76.21}, {"label": "bridge", "start_s": 76.21, "end_s": 87.05}, {"label": "chorus", "start_s": 87.05, "end_s": 88.38}, {"label": "chorus", "start_s": 88.38, "end_s": 89.75}, {"label": "bridge", "start_s": 89.75, "end_s": 91.09}, {"label": "chorus", "start_s": 91.09, "end_s": 92.44}, {"label": "bridge", "start_s": 92.44, "end_s": 98.51}, {"label": "chorus", "start_s": 98.51, "end_s": 101.2}, {"label": "verse", "start_s": 101.2, "end_s": 102.56}, {"label": "bridge", "start_s": 102.56, "end_s": 103.9}, {"label": "verse", "start_s": 103.9, "end_s": 104.58}, {"label": "bridge", "start_s": 104.58, "end_s": 109.18}, {"label": "chorus", "start_s": 109.18, "end_s": 109.78}, {"label": "verse", "start_s": 109.78, "end_s": 111.63}, {"label": "chorus", "start_s": 111.63, "end_s": 117.05}, {"label": "chorus", "start_s": 117.05, "end_s": 120.42}, {"label": "verse", "start_s": 120.42, "end_s": 122.44}, {"label": "verse", "start_s": 122.44, "end_s": 124.45}, {"label": "chorus", "start_s": 124.45, "end_s": 127.16}, {"label": "bridge", "start_s": 127.16, "end_s": 127.85}, {"label": "bridge", "start_s": 127.85, "end_s": 130.15}, {"label": "outro", "start_s": 130.15, "end_s": 153.99}], "chromagram": {"C": 0.4665, "C#": 0.3529, "D": 0.3466, "D#": 0.4826, "E": 0.3356, "F": 0.4066, "F#": 0.3461, "G": 0.4797, "G#": 0.5149, "A": 0.4073, "A#": 0.5825, "B": 0.3341}, "mfcc_mean": [-139.621, 155.7565, -28.044, 18.3497, -8.6707, 9.5354, 0.3015, 12.2291, -0.843, 1.931, 7.6754, -0.8836, -2.2223]}, "elapsed_s": 25.27}