Spectrum Analyzer

{"ref_level_db": -5.61, "shelf_ref_db": 2.27, "drop_db": 40, "nyquist_hz": 22050.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -91.24, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "m4a", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "aac"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 33.21, "seconds": 30.0, "cutoff_hz": 17054.3, "silent": false}, {"offset": 105.52, "seconds": 30.0, "cutoff_hz": 17054.3, "silent": false}, {"offset": 177.84, "seconds": 30.0, "cutoff_hz": 17054.3, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}

{"ref_level_db": 17.37, "shelf_ref_db": 17.37, "drop_db": 40, "nyquist_hz": 22050.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -87.45, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "m4a", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "aac"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 29.61, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}, {"offset": 96.52, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}, {"offset": 163.44, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}

{"ref_level_db": 10.22, "shelf_ref_db": 12.35, "drop_db": 40, "nyquist_hz": 22050.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -91.07, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "m4a", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "aac"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 50.41, "seconds": 30.0, "cutoff_hz": 17065.1, "silent": false}, {"offset": 148.53, "seconds": 30.0, "cutoff_hz": 17065.1, "silent": false}, {"offset": 246.65, "seconds": 30.0, "cutoff_hz": 17065.1, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}

{"ref_level_db": 17.3, "shelf_ref_db": 17.3, "drop_db": 40, "nyquist_hz": 22050.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -97.34, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "m4a", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "aac"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 57.21, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}, {"offset": 165.53, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}, {"offset": 273.85, "seconds": 30.0, "cutoff_hz": 17065.1, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}

{"ref_level_db": 18.64, "shelf_ref_db": 19.22, "drop_db": 40, "nyquist_hz": 22050.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -99.69, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "m4a", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "aac"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 32.81, "seconds": 30.0, "cutoff_hz": 17065.1, "silent": false}, {"offset": 104.53, "seconds": 30.0, "cutoff_hz": 17065.1, "silent": false}, {"offset": 176.25, "seconds": 30.0, "cutoff_hz": 17054.3, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}

{"ref_level_db": 18.0, "shelf_ref_db": 18.0, "drop_db": 40, "nyquist_hz": 22050.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -97.78, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "m4a", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "aac"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 68.41, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}, {"offset": 193.53, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}, {"offset": 318.65, "seconds": 30.0, "cutoff_hz": 17065.1, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}

{"ref_level_db": 11.02, "shelf_ref_db": 15.67, "drop_db": 40, "nyquist_hz": 22050.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -91.22, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "m4a", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "aac"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 43.61, "seconds": 30.0, "cutoff_hz": 17032.8, "silent": false}, {"offset": 131.52, "seconds": 30.0, "cutoff_hz": 17054.3, "silent": false}, {"offset": 219.44, "seconds": 30.0, "cutoff_hz": 17054.3, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}

{"ref_level_db": 19.16, "shelf_ref_db": 20.74, "drop_db": 40, "nyquist_hz": 22050.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -88.67, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "m4a", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "aac"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 41.01, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}, {"offset": 125.03, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}, {"offset": 209.05, "seconds": 30.0, "cutoff_hz": 17075.8, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}