spacr-tutorials / 34_database /audio /en /am_michael.json
einarolafsson's picture
Refresh tutorial narration and 4K masters
17af9e6 verified
Raw
History Blame Contribute Delete
18.9 kB
{
"schema": 1,
"language": "en",
"lang_code": "a",
"dialect": "us",
"voice": "am_michael",
"speed": 1.03,
"sample_rate": 24000,
"total_duration": 49.08,
"media_sha256": "c060b178366ac84a6aa73616f28283fb150b43b33d884d52e96a102deceb3144",
"media_bytes": 309433,
"render_fingerprint": "c2088b1b0b74dcc022d2ae36460eaf4ee75525cbd2af3b99e67871deddbcdb79",
"render_inputs": {
"renderer": "render_all_voices-v4",
"lesson": "34_database",
"language": "en",
"lang_code": "a",
"dialect": "us",
"voice": "am_michael",
"speed": 1.03,
"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": 1.03
},
{
"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": 1.03
},
{
"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": 1.03
},
{
"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": 1.03
},
{
"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": 1.03
},
{
"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": 1.03
},
{
"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": 1.03
},
{
"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": 1.03
}
],
"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": "9a443b79a4b22489a5b0ab7c651a0bcd1a30bef675c28333f06971abbd47bd37",
"bytes": 523435,
"sha256": "9a443b79a4b22489a5b0ab7c651a0bcd1a30bef675c28333f06971abbd47bd37",
"tensor_sha256": "1d1f21dd8da39c30705cd4c75d039d265e9bc4a2a93ed09bc9e1b1225eb95ba1",
"loaded_tensor_sha256": "1d1f21dd8da39c30705cd4c75d039d265e9bc4a2a93ed09bc9e1b1225eb95ba1"
},
"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": "cuda"
},
"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": 5.67,
"scene_end": 6.1899999999999995,
"duration": 6.1899999999999995,
"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": "dˈæTəbˌAs bɹˈWzəɹ ɪnspˈɛkts lˈɑɹʤ spˈAsəɹ dˈæTəbˌAsᵻz ɪn ɐ bˈWndᵻd, ɹˈidˌOnli vjˈu.",
"authored_hold_after": 0.7,
"hold_after": 0.52,
"base_speed": 1.03,
"speed_multiplier": 1.0,
"effective_speed": 1.03,
"sentences": [
{
"sentence": 1,
"speech_start": 0.0,
"speech_end": 5.67,
"audible_start": 0.1,
"audible_end": 5.49,
"duration": 5.67,
"gap_from_previous": null,
"trimmed_lead": 0.32,
"trimmed_tail": 0.385,
"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": "dˈæTəbˌAs bɹˈWzəɹ ɪnspˈɛkts lˈɑɹʤ spˈAsəɹ dˈæTəbˌAsᵻz ɪn ɐ bˈWndᵻd, ɹˈidˌOnli vjˈu."
}
]
},
{
"scene": 2,
"speech_start": 6.1899999999999995,
"speech_end": 10.055,
"scene_end": 10.575,
"duration": 4.385,
"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": "ʧˈuz ɐ mˈɛʒəɹmᵊnts dˈæTəbˌAs ɔɹ ɪts ɹˈʌn fˈOldəɹ ænd ˈOpᵊn ɪt.",
"authored_hold_after": 0.7,
"hold_after": 0.52,
"base_speed": 1.03,
"speed_multiplier": 1.0,
"effective_speed": 1.03,
"sentences": [
{
"sentence": 1,
"speech_start": 6.1899999999999995,
"speech_end": 10.055,
"audible_start": 6.289999999999999,
"audible_end": 9.875,
"duration": 3.865,
"gap_from_previous": null,
"trimmed_lead": 0.28,
"trimmed_tail": 0.405,
"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": "ʧˈuz ɐ mˈɛʒəɹmᵊnts dˈæTəbˌAs ɔɹ ɪts ɹˈʌn fˈOldəɹ ænd ˈOpᵊn ɪt."
}
]
},
{
"scene": 3,
"speech_start": 10.575,
"speech_end": 14.954999999999998,
"scene_end": 15.474999999999998,
"duration": 4.899999999999999,
"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": "səlˈɛkt ɐ tˈAbᵊl ˈæftəɹ ɹəvjˈuɪŋ ɪts pˈɜɹpəs ænd ɹˈidˌOnli stˈATəs.",
"authored_hold_after": 0.7,
"hold_after": 0.52,
"base_speed": 1.03,
"speed_multiplier": 1.0,
"effective_speed": 1.03,
"sentences": [
{
"sentence": 1,
"speech_start": 10.575,
"speech_end": 14.954999999999998,
"audible_start": 10.674999999999999,
"audible_end": 14.774999999999999,
"duration": 4.38,
"gap_from_previous": null,
"trimmed_lead": 0.265,
"trimmed_tail": 0.355,
"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": "səlˈɛkt ɐ tˈAbᵊl ˈæftəɹ ɹəvjˈuɪŋ ɪts pˈɜɹpəs ænd ɹˈidˌOnli stˈATəs."
}
]
},
{
"scene": 4,
"speech_start": 15.474999999999998,
"speech_end": 21.404999999999998,
"scene_end": 21.924999999999997,
"duration": 6.449999999999999,
"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 pɹˈivjˌu lˈOdz ɐ bˈWndᵻd pˈAʤ wˌIl ɹᵻpˈɔɹTɪŋ ðə kəmplˈit ɹˈO ænd kˈɑləm kˈWnts sˈɛpəɹətli.",
"authored_hold_after": 0.7,
"hold_after": 0.52,
"base_speed": 1.03,
"speed_multiplier": 1.0,
"effective_speed": 1.03,
"sentences": [
{
"sentence": 1,
"speech_start": 15.474999999999998,
"speech_end": 21.404999999999998,
"audible_start": 15.574999999999998,
"audible_end": 21.224999999999998,
"duration": 5.93,
"gap_from_previous": null,
"trimmed_lead": 0.285,
"trimmed_tail": 0.385,
"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 pɹˈivjˌu lˈOdz ɐ bˈWndᵻd pˈAʤ wˌIl ɹᵻpˈɔɹTɪŋ ðə kəmplˈit ɹˈO ænd kˈɑləm kˈWnts sˈɛpəɹətli."
}
]
},
{
"scene": 5,
"speech_start": 21.924999999999997,
"speech_end": 27.72,
"scene_end": 28.24,
"duration": 6.315000000000001,
"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": "sˈɜɹʧ kˈɑləmz tə mˌAk wˈId fˈiʧəɹ tˈAbᵊlz ɹˈidəbᵊl wɪðˈWt ʧˈAnʤɪŋ ði ˌʌndəɹlˈIɪŋ ɹˈOz.",
"authored_hold_after": 0.7,
"hold_after": 0.52,
"base_speed": 1.03,
"speed_multiplier": 1.0,
"effective_speed": 1.03,
"sentences": [
{
"sentence": 1,
"speech_start": 21.924999999999997,
"speech_end": 27.72,
"audible_start": 22.025,
"audible_end": 27.54,
"duration": 5.795,
"gap_from_previous": null,
"trimmed_lead": 0.275,
"trimmed_tail": 0.355,
"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": "sˈɜɹʧ kˈɑləmz tə mˌAk wˈId fˈiʧəɹ tˈAbᵊlz ɹˈidəbᵊl wɪðˈWt ʧˈAnʤɪŋ ði ˌʌndəɹlˈIɪŋ ɹˈOz."
}
]
},
{
"scene": 6,
"speech_start": 28.24,
"speech_end": 34.964999999999996,
"scene_end": 35.485,
"duration": 7.245000000000001,
"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 stɹˈʌkʧəɹd fˈɪltəɹ. kˈɑləm nˈAmz ænd ˈɑpəɹˌATəɹz ɑɹ vˈælɪdˌATᵻd, ænd vˈæljuz ɑɹ bˈWnd sˈAfli.",
"authored_hold_after": 0.7,
"hold_after": 0.52,
"base_speed": 1.03,
"speed_multiplier": 1.0,
"effective_speed": 1.03,
"sentences": [
{
"sentence": 1,
"speech_start": 28.24,
"speech_end": 29.99,
"audible_start": 28.34,
"audible_end": 29.81,
"duration": 1.75,
"gap_from_previous": null,
"trimmed_lead": 0.255,
"trimmed_tail": 0.32,
"text": "Build a structured filter.",
"speech_text": "Build a structured filter.",
"phonemes": "bˈɪld ɐ stɹˈʌkʧəɹd fˈɪltəɹ."
},
{
"sentence": 2,
"speech_start": 30.11,
"speech_end": 34.964999999999996,
"audible_start": 30.209999999999997,
"audible_end": 34.785,
"duration": 4.855,
"gap_from_previous": 0.4,
"trimmed_lead": 0.285,
"trimmed_tail": 0.385,
"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": "kˈɑləm nˈAmz ænd ˈɑpəɹˌATəɹz ɑɹ vˈælɪdˌATᵻd, ænd vˈæljuz ɑɹ bˈWnd sˈAfli."
}
]
},
{
"scene": 7,
"speech_start": 35.485,
"speech_end": 41.15,
"scene_end": 41.67,
"duration": 6.185000000000002,
"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 ɪɡzˈækt fˈɪltəɹd kˈWnt dəskɹˈIbz ðə fˈʊl kwˈɪɹi ˈivən ðˌO ˈOnli wˈʌn pˈAʤ ɪz dɹˈɔn.",
"authored_hold_after": 0.7,
"hold_after": 0.52,
"base_speed": 1.03,
"speed_multiplier": 1.0,
"effective_speed": 1.03,
"sentences": [
{
"sentence": 1,
"speech_start": 35.485,
"speech_end": 41.15,
"audible_start": 35.585,
"audible_end": 40.97,
"duration": 5.665,
"gap_from_previous": null,
"trimmed_lead": 0.285,
"trimmed_tail": 0.4,
"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 ɪɡzˈækt fˈɪltəɹd kˈWnt dəskɹˈIbz ðə fˈʊl kwˈɪɹi ˈivən ðˌO ˈOnli wˈʌn pˈAʤ ɪz dɹˈɔn."
}
]
},
{
"scene": 8,
"speech_start": 41.67,
"speech_end": 48.56,
"scene_end": 49.080000000000005,
"duration": 7.410000000000004,
"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": "ˈɛkspˌɔɹt ðə kəmplˈit kˈɜɹənt fˈɪltəɹ ænd vˈɪzəbᵊlkˌɑləm səlˈɛkʃən. ðə sˈɔɹs dˈæTəbˌAs ɹəmˈAnz ˌʌnʧˈAnʤd.",
"authored_hold_after": 0.7,
"hold_after": 0.52,
"base_speed": 1.03,
"speed_multiplier": 1.0,
"effective_speed": 1.03,
"sentences": [
{
"sentence": 1,
"speech_start": 41.67,
"speech_end": 45.910000000000004,
"audible_start": 41.77,
"audible_end": 45.730000000000004,
"duration": 4.24,
"gap_from_previous": null,
"trimmed_lead": 0.21,
"trimmed_tail": 0.35,
"text": "Export the complete current filter and visible-column selection.",
"speech_text": "Export the complete current filter and visible-column selection.",
"phonemes": "ˈɛkspˌɔɹt ðə kəmplˈit kˈɜɹənt fˈɪltəɹ ænd vˈɪzəbᵊlkˌɑləm səlˈɛkʃən."
},
{
"sentence": 2,
"speech_start": 46.03,
"speech_end": 48.56,
"audible_start": 46.13,
"audible_end": 48.38,
"duration": 2.53,
"gap_from_previous": 0.4,
"trimmed_lead": 0.27,
"trimmed_tail": 0.325,
"text": "The source database remains unchanged.",
"speech_text": "The source database remains unchanged.",
"phonemes": "ðə sˈɔɹs dˈæTəbˌAs ɹəmˈAnz ˌʌnʧˈAnʤd."
}
]
}
]
}