| { |
| "schema": 1, |
| "language": "en", |
| "lang_code": "b", |
| "dialect": "uk", |
| "voice": "bm_daniel", |
| "speed": 0.92, |
| "sample_rate": 24000, |
| "total_duration": 48.19, |
| "media_sha256": "3004ee00e790c82bad80630a0d27de3fcb00304cad9d835e6fecf0de30e9746d", |
| "media_bytes": 300091, |
| "render_fingerprint": "739db29b272f9fe4a39ee3019bc91599757d140d4b243f38aeefd3d1f7b56ce3", |
| "render_inputs": { |
| "renderer": "render_all_voices-v4", |
| "lesson": "34_database", |
| "language": "en", |
| "lang_code": "b", |
| "dialect": "uk", |
| "voice": "bm_daniel", |
| "speed": 0.92, |
| "scenes": [ |
| { |
| "narration": "Database Browser inspects large spaCR databases in a bounded, read-only view.", |
| "speech_text": [ |
| "Database Browser inspects large spacer databases in a bounded, read-only view." |
| ], |
| "authored_hold": 0.7, |
| "resolved_hold": 0.52, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92 |
| }, |
| { |
| "narration": "Choose a measurements database or its run folder and open it.", |
| "speech_text": [ |
| "Choose a measurements database or its run folder and open it." |
| ], |
| "authored_hold": 0.7, |
| "resolved_hold": 0.52, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92 |
| }, |
| { |
| "narration": "Select a table after reviewing its purpose and read-only status.", |
| "speech_text": [ |
| "Select a table after reviewing its purpose and read-only status." |
| ], |
| "authored_hold": 0.7, |
| "resolved_hold": 0.52, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92 |
| }, |
| { |
| "narration": "The preview loads a bounded page while reporting the complete row and column counts separately.", |
| "speech_text": [ |
| "The preview loads a bounded page while reporting the complete row and column counts separately." |
| ], |
| "authored_hold": 0.7, |
| "resolved_hold": 0.52, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92 |
| }, |
| { |
| "narration": "Search columns to make wide feature tables readable without changing the underlying rows.", |
| "speech_text": [ |
| "Search columns to make wide feature tables readable without changing the underlying rows." |
| ], |
| "authored_hold": 0.7, |
| "resolved_hold": 0.52, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92 |
| }, |
| { |
| "narration": "Build a structured filter. Column names and operators are validated, and values are bound safely.", |
| "speech_text": [ |
| "Build a structured filter.", |
| "Column names and operators are validated, and values are bound safely." |
| ], |
| "authored_hold": 0.7, |
| "resolved_hold": 0.52, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92 |
| }, |
| { |
| "narration": "The exact filtered count describes the full query even though only one page is drawn.", |
| "speech_text": [ |
| "The exact filtered count describes the full query even though only one page is drawn." |
| ], |
| "authored_hold": 0.7, |
| "resolved_hold": 0.52, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92 |
| }, |
| { |
| "narration": "Export the complete current filter and visible-column selection. The source database remains unchanged.", |
| "speech_text": [ |
| "Export the complete current filter and visible-column selection.", |
| "The source database remains unchanged." |
| ], |
| "authored_hold": 0.7, |
| "resolved_hold": 0.52, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92 |
| } |
| ], |
| "assembly": { |
| "version": "2026-08-11-natural-sentences-v1", |
| "sample_rate": 24000, |
| "lead_silence_seconds": 0.1, |
| "tail_silence_seconds": 0.18, |
| "sentence_pause_seconds": 0.12, |
| "scene_hold_min_seconds": 0.32, |
| "scene_hold_max_seconds": 0.52, |
| "default_scene_hold_seconds": 0.42, |
| "vad_frame_seconds": 0.005, |
| "vad_peak_ratio": 0.002, |
| "vad_absolute_floor": 2e-05 |
| }, |
| "cadence_profile": { |
| "version": "2026-08-11-af-heart-scene-cadence-v6", |
| "sha256": "4d728d67e73eea7e6203878879992f9050ae4a2677d717efdd68545104eb7812", |
| "bytes": 23008, |
| "enabled": false, |
| "targets": { |
| "slow_wpm": 125.0, |
| "fast_wpm": 145.0, |
| "calibration_wpm": 150.0 |
| }, |
| "safe_multiplier_bounds": { |
| "minimum": 0.68, |
| "maximum": 1.18 |
| } |
| }, |
| "mastering": { |
| "filters": [ |
| "loudnorm=I=-16:TP=-3:LRA=11", |
| "loudnorm=I=-16:TP=-5:LRA=11,alimiter=limit=0.7:attack=5:release=50:level=disabled", |
| "loudnorm=I=-16:TP=-5:LRA=11,alimiter=limit=0.5:attack=5:release=50:level=disabled" |
| ], |
| "codec": "aac", |
| "bitrate": "48k", |
| "channels": 1, |
| "maximum_decoded_true_peak_dbfs": -1.0 |
| }, |
| "pronunciation": { |
| "role": "pronunciation_profile", |
| "version": "2026-08-11-en-natural-v6", |
| "sha256": "1fbaa615cfa904094bdef5cba963539f0e8bec5927192a76b0d503e90c4bb83e", |
| "bytes": 13263 |
| }, |
| "synthesis_runtime": { |
| "model": { |
| "repository": "hexgrad/Kokoro-82M", |
| "snapshot": "f3ff3571791e39611d31c381e3a41a3af07b4987", |
| "config": { |
| "role": "kokoro_config", |
| "name": "14a726edd3718279eac426630879ff743955b16a", |
| "bytes": 2351, |
| "sha256": "5abb01e2403b072bf03d04fde160443e209d7a0dad49a423be15196b9b43c17f" |
| }, |
| "weights": { |
| "role": "kokoro_weights", |
| "name": "496dba118d1a58f5f3db2efc88dbdc216e0483fc89fe6e47ee1f2c53f18ad1e4", |
| "bytes": 327212226, |
| "sha256": "496dba118d1a58f5f3db2efc88dbdc216e0483fc89fe6e47ee1f2c53f18ad1e4" |
| } |
| }, |
| "voice_pack": { |
| "role": "kokoro_voice_pack", |
| "name": "fc3fce4e9c12ed4dbc8fa9680cfe51ee190a96444ce7c3ad647549a30823fc5d", |
| "bytes": 523430, |
| "sha256": "fc3fce4e9c12ed4dbc8fa9680cfe51ee190a96444ce7c3ad647549a30823fc5d", |
| "tensor_sha256": "6b3194bbceffb746733cbc22c8f593dd44e401a71d53895a2dca891bc595a1e8", |
| "loaded_tensor_sha256": "6b3194bbceffb746733cbc22c8f593dd44e401a71d53895a2dca891bc595a1e8" |
| }, |
| "software": { |
| "kokoro": "0.9.4", |
| "misaki": "0.9.4", |
| "torch": "2.6.0", |
| "soundfile": "0.14.0", |
| "python": "3.12.4", |
| "implementation": "cpython" |
| }, |
| "inference": { |
| "device": "cpu" |
| }, |
| "mastering_tool": { |
| "version": "ffmpeg version 6.1.1-3ubuntu5+esm10 Copyright (c) 2000-2023 the FFmpeg developers", |
| "version_output_sha256": "92dfb2468e6f5f06919b5433c0f14459ac19b81b1bc2d9fdceb83c6ad42e37b5", |
| "executable": { |
| "role": "ffmpeg_executable", |
| "name": "ffmpeg", |
| "bytes": 342488, |
| "sha256": "ad63ef3f2f18fa92e89f0ec2bde6941e81f83724c8d265414cb659c28077392d" |
| } |
| } |
| } |
| }, |
| "scenes": [ |
| { |
| "scene": 1, |
| "speech_start": 0.0, |
| "speech_end": 5.27, |
| "scene_end": 5.789999999999999, |
| "duration": 5.789999999999999, |
| "text": "Database Browser inspects large spaCR databases in a bounded, read-only view.", |
| "speech_text": "Database Browser inspects large spacer databases in a bounded, read-only view.", |
| "phonemes": "dˈAtəbAs bɹˈWzə ɪnspˈɛkts lˈɑːʤ spˈAsə dˈAtəbAsɪz ɪn ɐ bˈWndɪd, ɹˌiːdˈQnli vjˈuː.", |
| "authored_hold_after": 0.7, |
| "hold_after": 0.52, |
| "base_speed": 0.92, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92, |
| "sentences": [ |
| { |
| "sentence": 1, |
| "speech_start": 0.0, |
| "speech_end": 5.27, |
| "audible_start": 0.1, |
| "audible_end": 5.09, |
| "duration": 5.27, |
| "gap_from_previous": null, |
| "trimmed_lead": 0.18, |
| "trimmed_tail": 0.375, |
| "text": "Database Browser inspects large spaCR databases in a bounded, read-only view.", |
| "speech_text": "Database Browser inspects large spacer databases in a bounded, read-only view.", |
| "phonemes": "dˈAtəbAs bɹˈWzə ɪnspˈɛkts lˈɑːʤ spˈAsə dˈAtəbAsɪz ɪn ɐ bˈWndɪd, ɹˌiːdˈQnli vjˈuː." |
| } |
| ] |
| }, |
| { |
| "scene": 2, |
| "speech_start": 5.789999999999999, |
| "speech_end": 9.809999999999999, |
| "scene_end": 10.329999999999998, |
| "duration": 4.539999999999999, |
| "text": "Choose a measurements database or its run folder and open it.", |
| "speech_text": "Choose a measurements database or its run folder and open it.", |
| "phonemes": "ʧˈuːz ɐ mˈɛʒəmᵊnts dˈAtəbAs ɔː ɪts ɹˈʌn fˈQldə and ˈQpᵊn ɪt.", |
| "authored_hold_after": 0.7, |
| "hold_after": 0.52, |
| "base_speed": 0.92, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92, |
| "sentences": [ |
| { |
| "sentence": 1, |
| "speech_start": 5.789999999999999, |
| "speech_end": 9.809999999999999, |
| "audible_start": 5.889999999999999, |
| "audible_end": 9.629999999999999, |
| "duration": 4.02, |
| "gap_from_previous": null, |
| "trimmed_lead": 0.17, |
| "trimmed_tail": 0.335, |
| "text": "Choose a measurements database or its run folder and open it.", |
| "speech_text": "Choose a measurements database or its run folder and open it.", |
| "phonemes": "ʧˈuːz ɐ mˈɛʒəmᵊnts dˈAtəbAs ɔː ɪts ɹˈʌn fˈQldə and ˈQpᵊn ɪt." |
| } |
| ] |
| }, |
| { |
| "scene": 3, |
| "speech_start": 10.329999999999998, |
| "speech_end": 14.584999999999997, |
| "scene_end": 15.104999999999997, |
| "duration": 4.774999999999999, |
| "text": "Select a table after reviewing its purpose and read-only status.", |
| "speech_text": "Select a table after reviewing its purpose and read-only status.", |
| "phonemes": "sɪlˈɛkt ɐ tˈAbᵊl ˈɑːftə ɹɪvjˈuːɪŋ ɪts pˈɜːpəs and ɹˌiːdˈQnli stˈAtəs.", |
| "authored_hold_after": 0.7, |
| "hold_after": 0.52, |
| "base_speed": 0.92, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92, |
| "sentences": [ |
| { |
| "sentence": 1, |
| "speech_start": 10.329999999999998, |
| "speech_end": 14.584999999999997, |
| "audible_start": 10.429999999999998, |
| "audible_end": 14.404999999999998, |
| "duration": 4.255, |
| "gap_from_previous": null, |
| "trimmed_lead": 0.145, |
| "trimmed_tail": 0.35, |
| "text": "Select a table after reviewing its purpose and read-only status.", |
| "speech_text": "Select a table after reviewing its purpose and read-only status.", |
| "phonemes": "sɪlˈɛkt ɐ tˈAbᵊl ˈɑːftə ɹɪvjˈuːɪŋ ɪts pˈɜːpəs and ɹˌiːdˈQnli stˈAtəs." |
| } |
| ] |
| }, |
| { |
| "scene": 4, |
| "speech_start": 15.104999999999997, |
| "speech_end": 20.689999999999998, |
| "scene_end": 21.209999999999997, |
| "duration": 6.105, |
| "text": "The preview loads a bounded page while reporting the complete row and column counts separately.", |
| "speech_text": "The preview loads a bounded page while reporting the complete row and column counts separately.", |
| "phonemes": "ðə pɹˈiːvjuː lˈQdz ɐ bˈWndɪd pˈAʤ wˌIl ɹɪpˈɔːtɪŋ ðə kəmplˈiːt ɹˈQ and kˈɒləm kˈWnts sˈɛpəɹətli.", |
| "authored_hold_after": 0.7, |
| "hold_after": 0.52, |
| "base_speed": 0.92, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92, |
| "sentences": [ |
| { |
| "sentence": 1, |
| "speech_start": 15.104999999999997, |
| "speech_end": 20.689999999999998, |
| "audible_start": 15.204999999999997, |
| "audible_end": 20.509999999999998, |
| "duration": 5.585, |
| "gap_from_previous": null, |
| "trimmed_lead": 0.17, |
| "trimmed_tail": 0.37, |
| "text": "The preview loads a bounded page while reporting the complete row and column counts separately.", |
| "speech_text": "The preview loads a bounded page while reporting the complete row and column counts separately.", |
| "phonemes": "ðə pɹˈiːvjuː lˈQdz ɐ bˈWndɪd pˈAʤ wˌIl ɹɪpˈɔːtɪŋ ðə kəmplˈiːt ɹˈQ and kˈɒləm kˈWnts sˈɛpəɹətli." |
| } |
| ] |
| }, |
| { |
| "scene": 5, |
| "speech_start": 21.209999999999997, |
| "speech_end": 26.689999999999998, |
| "scene_end": 27.209999999999997, |
| "duration": 6.0, |
| "text": "Search columns to make wide feature tables readable without changing the underlying rows.", |
| "speech_text": "Search columns to make wide feature tables readable without changing the underlying rows.", |
| "phonemes": "sˈɜːʧ kˈɒləmz tə mˌAk wˈId fˈiːʧə tˈAbᵊlz ɹˈiːdəbᵊl wɪðˈWt ʧˈAnʤɪŋ ði ˌʌndəlˈIɪŋ ɹˈQz.", |
| "authored_hold_after": 0.7, |
| "hold_after": 0.52, |
| "base_speed": 0.92, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92, |
| "sentences": [ |
| { |
| "sentence": 1, |
| "speech_start": 21.209999999999997, |
| "speech_end": 26.689999999999998, |
| "audible_start": 21.31, |
| "audible_end": 26.509999999999998, |
| "duration": 5.48, |
| "gap_from_previous": null, |
| "trimmed_lead": 0.145, |
| "trimmed_tail": 0.375, |
| "text": "Search columns to make wide feature tables readable without changing the underlying rows.", |
| "speech_text": "Search columns to make wide feature tables readable without changing the underlying rows.", |
| "phonemes": "sˈɜːʧ kˈɒləmz tə mˌAk wˈId fˈiːʧə tˈAbᵊlz ɹˈiːdəbᵊl wɪðˈWt ʧˈAnʤɪŋ ði ˌʌndəlˈIɪŋ ɹˈQz." |
| } |
| ] |
| }, |
| { |
| "scene": 6, |
| "speech_start": 27.209999999999997, |
| "speech_end": 34.035, |
| "scene_end": 34.555, |
| "duration": 7.345000000000002, |
| "text": "Build a structured filter. Column names and operators are validated, and values are bound safely.", |
| "speech_text": "Build a structured filter. Column names and operators are validated, and values are bound safely.", |
| "phonemes": "bˈɪld ɐ stɹˈʌkʧəd fˈɪltə. kˈɒləm nˈAmz and ˈɒpəɹAtəz ɑː vˈalɪdAtɪd, and vˈaljuːz ɑː bˈWnd sˈAfli.", |
| "authored_hold_after": 0.7, |
| "hold_after": 0.52, |
| "base_speed": 0.92, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92, |
| "sentences": [ |
| { |
| "sentence": 1, |
| "speech_start": 27.209999999999997, |
| "speech_end": 29.314999999999998, |
| "audible_start": 27.31, |
| "audible_end": 29.134999999999998, |
| "duration": 2.105, |
| "gap_from_previous": null, |
| "trimmed_lead": 0.125, |
| "trimmed_tail": 0.22, |
| "text": "Build a structured filter.", |
| "speech_text": "Build a structured filter.", |
| "phonemes": "bˈɪld ɐ stɹˈʌkʧəd fˈɪltə." |
| }, |
| { |
| "sentence": 2, |
| "speech_start": 29.435, |
| "speech_end": 34.035, |
| "audible_start": 29.534999999999997, |
| "audible_end": 33.855, |
| "duration": 4.6, |
| "gap_from_previous": 0.4, |
| "trimmed_lead": 0.175, |
| "trimmed_tail": 0.35, |
| "text": "Column names and operators are validated, and values are bound safely.", |
| "speech_text": "Column names and operators are validated, and values are bound safely.", |
| "phonemes": "kˈɒləm nˈAmz and ˈɒpəɹAtəz ɑː vˈalɪdAtɪd, and vˈaljuːz ɑː bˈWnd sˈAfli." |
| } |
| ] |
| }, |
| { |
| "scene": 7, |
| "speech_start": 34.555, |
| "speech_end": 40.065, |
| "scene_end": 40.585, |
| "duration": 6.030000000000001, |
| "text": "The exact filtered count describes the full query even though only one page is drawn.", |
| "speech_text": "The exact filtered count describes the full query even though only one page is drawn.", |
| "phonemes": "ði ɪɡzˈakt fˈɪltəd kˈWnt dɪskɹˈIbz ðə fˈʊl kwˈɪəɹi ˈiːvᵊn ðˌQ ˈQnli wˈʌn pˈAʤ ɪz dɹˈɔːn.", |
| "authored_hold_after": 0.7, |
| "hold_after": 0.52, |
| "base_speed": 0.92, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92, |
| "sentences": [ |
| { |
| "sentence": 1, |
| "speech_start": 34.555, |
| "speech_end": 40.065, |
| "audible_start": 34.655, |
| "audible_end": 39.885, |
| "duration": 5.51, |
| "gap_from_previous": null, |
| "trimmed_lead": 0.175, |
| "trimmed_tail": 0.365, |
| "text": "The exact filtered count describes the full query even though only one page is drawn.", |
| "speech_text": "The exact filtered count describes the full query even though only one page is drawn.", |
| "phonemes": "ði ɪɡzˈakt fˈɪltəd kˈWnt dɪskɹˈIbz ðə fˈʊl kwˈɪəɹi ˈiːvᵊn ðˌQ ˈQnli wˈʌn pˈAʤ ɪz dɹˈɔːn." |
| } |
| ] |
| }, |
| { |
| "scene": 8, |
| "speech_start": 40.585, |
| "speech_end": 47.67, |
| "scene_end": 48.190000000000005, |
| "duration": 7.605000000000004, |
| "text": "Export the complete current filter and visible-column selection. The source database remains unchanged.", |
| "speech_text": "Export the complete current filter and visible-column selection. The source database remains unchanged.", |
| "phonemes": "ˈɛkspɔːt ðə kəmplˈiːt kˈʌɹənt fˈɪltə and vˈɪzɪbᵊlkˌɒləm sɪlˈɛkʃᵊn. ðə sˈɔːs dˈAtəbAs ɹɪmˈAnz ʌnʧˈAnʤd.", |
| "authored_hold_after": 0.7, |
| "hold_after": 0.52, |
| "base_speed": 0.92, |
| "speed_multiplier": 1.0, |
| "effective_speed": 0.92, |
| "sentences": [ |
| { |
| "sentence": 1, |
| "speech_start": 40.585, |
| "speech_end": 44.615, |
| "audible_start": 40.685, |
| "audible_end": 44.435, |
| "duration": 4.03, |
| "gap_from_previous": null, |
| "trimmed_lead": 0.16, |
| "trimmed_tail": 0.31, |
| "text": "Export the complete current filter and visible-column selection.", |
| "speech_text": "Export the complete current filter and visible-column selection.", |
| "phonemes": "ˈɛkspɔːt ðə kəmplˈiːt kˈʌɹənt fˈɪltə and vˈɪzɪbᵊlkˌɒləm sɪlˈɛkʃᵊn." |
| }, |
| { |
| "sentence": 2, |
| "speech_start": 44.735, |
| "speech_end": 47.67, |
| "audible_start": 44.835, |
| "audible_end": 47.49, |
| "duration": 2.935, |
| "gap_from_previous": 0.4, |
| "trimmed_lead": 0.155, |
| "trimmed_tail": 0.31, |
| "text": "The source database remains unchanged.", |
| "speech_text": "The source database remains unchanged.", |
| "phonemes": "ðə sˈɔːs dˈAtəbAs ɹɪmˈAnz ʌnʧˈAnʤd." |
| } |
| ] |
| } |
| ] |
| } |
|
|
