{
  "schema_version": 1,
  "record_id": "librispeech_1089-134686-0032",
  "mode": "L",
  "old_branch": "L_ar3_d1",
  "new_branch": "L_acg_d1",
  "frame_count": 818,
  "sample_count": 65440,
  "clock": {
    "formula": "float64 arange(T) * float64(0.005)",
    "all_saved_raw_post_clock_bits_match": true,
    "all_post_time_bits_match": true
  },
  "source_members": {
    "raw_f0.npy": {
      "old": {
        "member": "records/librispeech_1089-134686-0032/branches/L_ar3_d1/raw_f0.npy",
        "bytes": 13216,
        "sha256": "9ab2c840f8384ca012ef5710d5636ec2460b248395d8c79ed05acd5d0abd2380"
      },
      "new": {
        "member": "records/librispeech_1089-134686-0032/branches/L_acg_d1/raw_f0.npy",
        "bytes": 13216,
        "sha256": "17ab3b705e6bfe5af6f83d15458c8a7ac44e1b67b5aa86bb684703a9a89dac22"
      }
    },
    "post_f0.npy": {
      "old": {
        "member": "records/librispeech_1089-134686-0032/branches/L_ar3_d1/post_f0.npy",
        "bytes": 13216,
        "sha256": "f02fdde7ffca2386520c201fd57b67a2ba8f4b1ba414fa76ac3a49e16e1ccfee"
      },
      "new": {
        "member": "records/librispeech_1089-134686-0032/branches/L_acg_d1/post_f0.npy",
        "bytes": 13216,
        "sha256": "d72a4b97fd7770ec8166ef74c43395bf884b43258725ce10394166da4b011f67"
      }
    },
    "post_time_bits.npy": {
      "old": {
        "member": "records/librispeech_1089-134686-0032/branches/L_ar3_d1/post_time_bits.npy",
        "bytes": 6672,
        "sha256": "8b1a8e8b9e57fd07f474f82365b902dfb89b570008daa50c225ffd6f6737cda6"
      },
      "new": {
        "member": "records/librispeech_1089-134686-0032/branches/L_acg_d1/post_time_bits.npy",
        "bytes": 6672,
        "sha256": "8b1a8e8b9e57fd07f474f82365b902dfb89b570008daa50c225ffd6f6737cda6"
      }
    },
    "params.pml": {
      "old": {
        "member": "records/librispeech_1089-134686-0032/branches/L_ar3_d1/params.pml",
        "bytes": 413331,
        "sha256": "7a8668feb619e7184601a67ab845724ff88bde8904905e75839e4f9bdeb0457d"
      },
      "new": {
        "member": "records/librispeech_1089-134686-0032/branches/L_acg_d1/params.pml",
        "bytes": 413331,
        "sha256": "cf34e36d2c1982bd76ac537d3c67127bf187b141f32f193dee9f295aa3fddf33"
      }
    },
    "native.npy": {
      "old": {
        "member": "records/librispeech_1089-134686-0032/branches/L_ar3_d1/native.npy",
        "bytes": 523648,
        "sha256": "ea94823a8d454f882d3f7a67005f3f65389301cf8597226672fef38716efecf6"
      },
      "new": {
        "member": "records/librispeech_1089-134686-0032/branches/L_acg_d1/native.npy",
        "bytes": 523648,
        "sha256": "40c26fab9a6e6734e8dcafb9bc23355a98a3f926ce04002d11d2296cc4a8a757"
      }
    }
  },
  "stages": {
    "raw": {
      "stage": "raw",
      "bit_changed_positions": 2,
      "numeric_changed_positions": 2,
      "index_axis": "frame",
      "bit_changed_indices": 2,
      "numeric_changed_indices": 2,
      "bit_changed_index_intervals_half_open": [
        [
          371,
          372
        ],
        [
          473,
          474
        ]
      ],
      "numeric_changed_index_intervals_half_open": [
        [
          371,
          372
        ],
        [
          473,
          474
        ]
      ],
      "bit_changed": 2,
      "numeric_changed": 2,
      "numeric_delta_min": -5.859375,
      "numeric_delta_max": 0.0,
      "max_absolute_numeric_delta": 5.859375
    },
    "post": {
      "stage": "post",
      "bit_changed_positions": 43,
      "numeric_changed_positions": 43,
      "index_axis": "frame",
      "bit_changed_indices": 43,
      "numeric_changed_indices": 43,
      "bit_changed_index_intervals_half_open": [
        [
          349,
          392
        ]
      ],
      "numeric_changed_index_intervals_half_open": [
        [
          349,
          392
        ]
      ],
      "bit_changed": 43,
      "numeric_changed": 43,
      "numeric_delta_min": -0.5142600406583426,
      "numeric_delta_max": 0.0,
      "max_absolute_numeric_delta": 0.5142600406583426
    },
    "saved_f0": {
      "stage": "saved_f0",
      "bit_changed_positions": 43,
      "numeric_changed_positions": 43,
      "index_axis": "frame",
      "bit_changed_indices": 43,
      "numeric_changed_indices": 43,
      "bit_changed_index_intervals_half_open": [
        [
          349,
          392
        ]
      ],
      "numeric_changed_index_intervals_half_open": [
        [
          349,
          392
        ]
      ],
      "bit_changed": 43,
      "numeric_changed": 43,
      "numeric_delta_min": -0.5142600406583426,
      "numeric_delta_max": 0.0,
      "max_absolute_numeric_delta": 0.5142600406583426
    },
    "fwcep": {
      "stage": "fwcep",
      "bit_changed_positions": 297,
      "numeric_changed_positions": 297,
      "index_axis": "frame",
      "bit_changed_indices": 5,
      "numeric_changed_indices": 5,
      "bit_changed_index_intervals_half_open": [
        [
          371,
          372
        ],
        [
          374,
          378
        ]
      ],
      "numeric_changed_index_intervals_half_open": [
        [
          371,
          372
        ],
        [
          374,
          378
        ]
      ],
      "bit_changed": 297,
      "numeric_changed": 297,
      "numeric_delta_min": -0.00023492053151130676,
      "numeric_delta_max": 0.0005237460136413574,
      "max_absolute_numeric_delta": 0.0005237460136413574
    },
    "wave": {
      "stage": "wave",
      "bit_changed_positions": 36717,
      "numeric_changed_positions": 36717,
      "index_axis": "sample",
      "bit_changed_indices": 36717,
      "numeric_changed_indices": 36717,
      "bit_changed_index_intervals_half_open": [
        [
          28585,
          28586
        ],
        [
          28589,
          28590
        ],
        [
          28595,
          28596
        ],
        [
          28601,
          28602
        ],
        [
          28605,
          28606
        ],
        [
          28608,
          28609
        ],
        [
          28611,
          28612
        ],
        [
          28619,
          28621
        ],
        [
          28626,
          28627
        ],
        [
          28640,
          28641
        ],
        [
          28642,
          28644
        ],
        [
          28647,
          28648
        ],
        [
          28649,
          28650
        ],
        [
          28653,
          28654
        ],
        [
          28658,
          28660
        ],
        [
          28663,
          28666
        ],
        [
          28669,
          28670
        ],
        [
          28672,
          28673
        ],
        [
          28674,
          28676
        ],
        [
          28677,
          28678
        ],
        [
          28679,
          28680
        ],
        [
          28681,
          28682
        ],
        [
          28683,
          28685
        ],
        [
          28748,
          28749
        ],
        [
          28754,
          65440
        ]
      ],
      "numeric_changed_index_intervals_half_open": [
        [
          28585,
          28586
        ],
        [
          28589,
          28590
        ],
        [
          28595,
          28596
        ],
        [
          28601,
          28602
        ],
        [
          28605,
          28606
        ],
        [
          28608,
          28609
        ],
        [
          28611,
          28612
        ],
        [
          28619,
          28621
        ],
        [
          28626,
          28627
        ],
        [
          28640,
          28641
        ],
        [
          28642,
          28644
        ],
        [
          28647,
          28648
        ],
        [
          28649,
          28650
        ],
        [
          28653,
          28654
        ],
        [
          28658,
          28660
        ],
        [
          28663,
          28666
        ],
        [
          28669,
          28670
        ],
        [
          28672,
          28673
        ],
        [
          28674,
          28676
        ],
        [
          28677,
          28678
        ],
        [
          28679,
          28680
        ],
        [
          28681,
          28682
        ],
        [
          28683,
          28685
        ],
        [
          28748,
          28749
        ],
        [
          28754,
          65440
        ]
      ],
      "bit_changed": 36717,
      "numeric_changed": 36717,
      "numeric_delta_min": -0.03819737513549626,
      "numeric_delta_max": 0.038485732569824904,
      "max_absolute_numeric_delta": 0.038485732569824904
    },
    "nm": {
      "stage": "nm",
      "bit_changed_positions": 12152,
      "numeric_changed_positions": 12152,
      "index_axis": "frame",
      "bit_changed_indices": 369,
      "numeric_changed_indices": 369,
      "bit_changed_index_intervals_half_open": [
        [
          360,
          375
        ],
        [
          383,
          391
        ],
        [
          397,
          400
        ],
        [
          403,
          406
        ],
        [
          411,
          434
        ],
        [
          442,
          468
        ],
        [
          475,
          481
        ],
        [
          484,
          505
        ],
        [
          512,
          526
        ],
        [
          537,
          538
        ],
        [
          539,
          543
        ],
        [
          544,
          546
        ],
        [
          547,
          563
        ],
        [
          566,
          643
        ],
        [
          647,
          686
        ],
        [
          689,
          718
        ],
        [
          721,
          754
        ],
        [
          758,
          759
        ],
        [
          764,
          765
        ],
        [
          770,
          817
        ]
      ],
      "numeric_changed_index_intervals_half_open": [
        [
          360,
          375
        ],
        [
          383,
          391
        ],
        [
          397,
          400
        ],
        [
          403,
          406
        ],
        [
          411,
          434
        ],
        [
          442,
          468
        ],
        [
          475,
          481
        ],
        [
          484,
          505
        ],
        [
          512,
          526
        ],
        [
          537,
          538
        ],
        [
          539,
          543
        ],
        [
          544,
          546
        ],
        [
          547,
          563
        ],
        [
          566,
          643
        ],
        [
          647,
          686
        ],
        [
          689,
          718
        ],
        [
          721,
          754
        ],
        [
          758,
          759
        ],
        [
          764,
          765
        ],
        [
          770,
          817
        ]
      ]
    }
  },
  "raw_frame_cross_tabs": {
    "post": {
      "raw_numeric_vs_stage_numeric": {
        "raw_unchanged_stage_unchanged": 774,
        "raw_unchanged_stage_changed": 42,
        "raw_changed_stage_unchanged": 1,
        "raw_changed_stage_changed": 1
      },
      "raw_bit_vs_stage_bit": {
        "raw_unchanged_stage_unchanged": 774,
        "raw_unchanged_stage_changed": 42,
        "raw_changed_stage_unchanged": 1,
        "raw_changed_stage_changed": 1
      }
    },
    "saved_f0": {
      "raw_numeric_vs_stage_numeric": {
        "raw_unchanged_stage_unchanged": 774,
        "raw_unchanged_stage_changed": 42,
        "raw_changed_stage_unchanged": 1,
        "raw_changed_stage_changed": 1
      },
      "raw_bit_vs_stage_bit": {
        "raw_unchanged_stage_unchanged": 774,
        "raw_unchanged_stage_changed": 42,
        "raw_changed_stage_unchanged": 1,
        "raw_changed_stage_changed": 1
      }
    },
    "fwcep": {
      "raw_numeric_vs_stage_numeric": {
        "raw_unchanged_stage_unchanged": 812,
        "raw_unchanged_stage_changed": 4,
        "raw_changed_stage_unchanged": 1,
        "raw_changed_stage_changed": 1
      },
      "raw_bit_vs_stage_bit": {
        "raw_unchanged_stage_unchanged": 812,
        "raw_unchanged_stage_changed": 4,
        "raw_changed_stage_unchanged": 1,
        "raw_changed_stage_changed": 1
      }
    },
    "nm": {
      "raw_numeric_vs_stage_numeric": {
        "raw_unchanged_stage_unchanged": 448,
        "raw_unchanged_stage_changed": 368,
        "raw_changed_stage_unchanged": 1,
        "raw_changed_stage_changed": 1
      },
      "raw_bit_vs_stage_bit": {
        "raw_unchanged_stage_unchanged": 448,
        "raw_unchanged_stage_changed": 368,
        "raw_changed_stage_unchanged": 1,
        "raw_changed_stage_changed": 1
      }
    }
  },
  "wave_sample_axis": "n/16000; no frame-origin assignment",
  "bit_vs_numeric": "signed zero can differ in bits without differing numerically",
  "mask_encoding": "npz uint8, numpy.packbits bitorder=little; axis=1 for FWCEP/NM cells",
  "interpretation": "saved-array description only; no causal, F0-truth or quality claim"
}