{ "schema": 1, "language": "en", "lang_code": "a", "dialect": "us", "voice": "am_michael", "speed": 1.03, "sample_rate": 24000, "total_duration": 53.115, "media_sha256": "21c254c783914b6cd65dd67464f08bd55716a1510fc416273aa2361811b04ab2", "media_bytes": 339428, "render_fingerprint": "6f56d1b29d9912b3ced5ef555220b505fd038db72fb95ba464ad182102c7ecc7", "render_inputs": { "renderer": "render_all_voices-v4", "lesson": "06_api", "language": "en", "lang_code": "a", "dialect": "us", "voice": "am_michael", "speed": 1.03, "scenes": [ { "narration": "Import spaCR and print its version to confirm that the active Python environment can use the package.", "speech_text": [ "Import spacer and print its version to confirm that the active Python environment can use the package." ], "authored_hold": 0.7, "resolved_hold": 0.52, "speed_multiplier": 1.0, "effective_speed": 1.03 }, { "narration": "Run spacr-run with the list option to see the available pipeline entry points, including mask, measure, annotate, classify, and report.", "speech_text": [ "Run spacer run with the list option to see the available pipeline entry points, including mask, measure, annotate, [classify](/klˈæsəfI/), and report." ], "authored_hold": 0.7, "resolved_hold": 0.52, "speed_multiplier": 1.0, "effective_speed": 1.03 }, { "narration": "Start a module with spacr-run, the module name, and an exported settings file. spaCR validates paths, channels, workers, and hardware options before work begins.", "speech_text": [ "Start a module with spacer run, the module name, and an exported settings file.", "spacer validates paths, channels, workers, and hardware options before work begins." ], "authored_hold": 0.7, "resolved_hold": 0.52, "speed_multiplier": 1.0, "effective_speed": 1.03 }, { "narration": "Add --dry-run to resolve settings, print the execution plan, and run pre-flight validation without processing data. Fix every reported problem before submitting unattended work.", "speech_text": [ "Add --dry-run to resolve settings, print the execution plan, and run pre-flight validation without processing data.", "Fix every reported problem before submitting unattended work." ], "authored_hold": 0.7, "resolved_hold": 0.52, "speed_multiplier": 1.0, "effective_speed": 1.03 }, { "narration": "Remove --dry-run only after the plan and pre-flight checks pass. Headless jobs save the same outputs, settings, version record, and logs as the desktop workflow.", "speech_text": [ "Remove --dry-run only after the plan and pre-flight checks pass.", "Headless jobs save the same outputs, settings, version record, and logs as the desktop workflow." ], "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": 6.735, "scene_end": 7.255000000000001, "duration": 7.255000000000001, "text": "Import spaCR and print its version to confirm that the active Python environment can use the package.", "speech_text": "Import spacer and print its version to confirm that the active Python environment can use the package.", "phonemes": "ˈɪmpˌɔɹt spˈAsəɹ ænd pɹˈɪnt ɪts vˈɜɹʒən tə kənfˈɜɹm ðæt ði ˈæktɪv pˈIθˌɑn ənvˈIɹənmᵊnt kæn jˈuz ðə pˈækɪʤ.", "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": 6.735, "audible_start": 0.1, "audible_end": 6.555, "duration": 6.735, "gap_from_previous": null, "trimmed_lead": 0.29, "trimmed_tail": 0.375, "text": "Import spaCR and print its version to confirm that the active Python environment can use the package.", "speech_text": "Import spacer and print its version to confirm that the active Python environment can use the package.", "phonemes": "ˈɪmpˌɔɹt spˈAsəɹ ænd pɹˈɪnt ɪts vˈɜɹʒən tə kənfˈɜɹm ðæt ði ˈæktɪv pˈIθˌɑn ənvˈIɹənmᵊnt kæn jˈuz ðə pˈækɪʤ." } ] }, { "scene": 2, "speech_start": 7.255000000000001, "speech_end": 16.705, "scene_end": 17.224999999999998, "duration": 9.969999999999997, "text": "Run spacr-run with the list option to see the available pipeline entry points, including mask, measure, annotate, classify, and report.", "speech_text": "Run spacer run with the list option to see the available pipeline entry points, including mask, measure, annotate, [classify](/klˈæsəfI/), and report.", "phonemes": "ɹˈʌn spˈAsəɹ ɹˈʌn wɪð ðə lˈɪst ˈɑpʃən tə sˈi ði əvˈAləbᵊl pˈIplˌIn ˈɛntɹi pˈYnts, ɪnklˈudɪŋ mˈæsk, mˈɛʒəɹ, ˈænətˌAt, klˈæsəfI, ænd ɹəpˈɔɹt.", "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": 7.255000000000001, "speech_end": 16.705, "audible_start": 7.355, "audible_end": 16.525, "duration": 9.45, "gap_from_previous": null, "trimmed_lead": 0.31, "trimmed_tail": 0.39, "text": "Run spacr-run with the list option to see the available pipeline entry points, including mask, measure, annotate, classify, and report.", "speech_text": "Run spacer run with the list option to see the available pipeline entry points, including mask, measure, annotate, [classify](/klˈæsəfI/), and report.", "phonemes": "ɹˈʌn spˈAsəɹ ɹˈʌn wɪð ðə lˈɪst ˈɑpʃən tə sˈi ði əvˈAləbᵊl pˈIplˌIn ˈɛntɹi pˈYnts, ɪnklˈudɪŋ mˈæsk, mˈɛʒəɹ, ˈænətˌAt, klˈæsəfI, ænd ɹəpˈɔɹt." } ] }, { "scene": 3, "speech_start": 17.224999999999998, "speech_end": 28.519999999999996, "scene_end": 29.039999999999996, "duration": 11.814999999999998, "text": "Start a module with spacr-run, the module name, and an exported settings file. spaCR validates paths, channels, workers, and hardware options before work begins.", "speech_text": "Start a module with spacer run, the module name, and an exported settings file. spacer validates paths, channels, workers, and hardware options before work begins.", "phonemes": "stˈɑɹt ɐ mˈɑʤul wɪð spˈAsəɹ ɹˈʌn, ðə mˈɑʤul nˈAm, ænd ɐn ˈɛkspˌɔɹTᵻd sˈɛTɪŋz fˈIl. spˈAsəɹ vˈælɪdˌAts pˈæðz, ʧˈænᵊlz, wˈɜɹkəɹz, ænd hˈɑɹdwˌɛɹ ˈɑpʃənz bəfˈɔɹ wˈɜɹk bəɡˈɪnz.", "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": 17.224999999999998, "speech_end": 22.449999999999996, "audible_start": 17.325, "audible_end": 22.269999999999996, "duration": 5.225, "gap_from_previous": null, "trimmed_lead": 0.25, "trimmed_tail": 0.375, "text": "Start a module with spacr-run, the module name, and an exported settings file.", "speech_text": "Start a module with spacer run, the module name, and an exported settings file.", "phonemes": "stˈɑɹt ɐ mˈɑʤul wɪð spˈAsəɹ ɹˈʌn, ðə mˈɑʤul nˈAm, ænd ɐn ˈɛkspˌɔɹTᵻd sˈɛTɪŋz fˈIl." }, { "sentence": 2, "speech_start": 22.569999999999997, "speech_end": 28.519999999999996, "audible_start": 22.669999999999998, "audible_end": 28.339999999999996, "duration": 5.95, "gap_from_previous": 0.4, "trimmed_lead": 0.245, "trimmed_tail": 0.355, "text": "spaCR validates paths, channels, workers, and hardware options before work begins.", "speech_text": "spacer validates paths, channels, workers, and hardware options before work begins.", "phonemes": "spˈAsəɹ vˈælɪdˌAts pˈæðz, ʧˈænᵊlz, wˈɜɹkəɹz, ænd hˈɑɹdwˌɛɹ ˈɑpʃənz bəfˈɔɹ wˈɜɹk bəɡˈɪnz." } ] }, { "scene": 4, "speech_start": 29.039999999999996, "speech_end": 41.135, "scene_end": 41.655, "duration": 12.615000000000006, "text": "Add --dry-run to resolve settings, print the execution plan, and run pre-flight validation without processing data. Fix every reported problem before submitting unattended work.", "speech_text": "Add --dry-run to resolve settings, print the execution plan, and run pre-flight validation without processing data. Fix every reported problem before submitting unattended work.", "phonemes": "ˈæd dɹˈIɹˌʌn tə ɹəzˈɔlv sˈɛTɪŋz, pɹˈɪnt ði ˌɛksəkjˈuʃən plˈæn, ænd ɹˈʌn pɹˌiflˈIt vˌælɪdˈAʃən wɪðˈWt pɹˈɑsɛsɪŋ dˈATə. fˈɪks ˈɛvəɹi ɹəpˈɔɹTᵻd pɹˈɑbləm bəfˈɔɹ səbmˈɪTɪŋ ˌʌnətˈɛndᵻd wˈɜɹk.", "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": 29.039999999999996, "speech_end": 36.629999999999995, "audible_start": 29.139999999999997, "audible_end": 36.449999999999996, "duration": 7.59, "gap_from_previous": null, "trimmed_lead": 0.21, "trimmed_tail": 0.375, "text": "Add --dry-run to resolve settings, print the execution plan, and run pre-flight validation without processing data.", "speech_text": "Add --dry-run to resolve settings, print the execution plan, and run pre-flight validation without processing data.", "phonemes": "ˈæd dɹˈIɹˌʌn tə ɹəzˈɔlv sˈɛTɪŋz, pɹˈɪnt ði ˌɛksəkjˈuʃən plˈæn, ænd ɹˈʌn pɹˌiflˈIt vˌælɪdˈAʃən wɪðˈWt pɹˈɑsɛsɪŋ dˈATə." }, { "sentence": 2, "speech_start": 36.74999999999999, "speech_end": 41.135, "audible_start": 36.849999999999994, "audible_end": 40.955, "duration": 4.385, "gap_from_previous": 0.4, "trimmed_lead": 0.265, "trimmed_tail": 0.35, "text": "Fix every reported problem before submitting unattended work.", "speech_text": "Fix every reported problem before submitting unattended work.", "phonemes": "fˈɪks ˈɛvəɹi ɹəpˈɔɹTᵻd pɹˈɑbləm bəfˈɔɹ səbmˈɪTɪŋ ˌʌnətˈɛndᵻd wˈɜɹk." } ] }, { "scene": 5, "speech_start": 41.655, "speech_end": 52.595, "scene_end": 53.115, "duration": 11.46, "text": "Remove --dry-run only after the plan and pre-flight checks pass. Headless jobs save the same outputs, settings, version record, and logs as the desktop workflow.", "speech_text": "Remove --dry-run only after the plan and pre-flight checks pass. Headless jobs save the same outputs, settings, version record, and logs as the desktop workflow.", "phonemes": "ɹəmˈuv dɹˈIɹˌʌn ˈOnli ˈæftəɹ ðə plˈæn ænd pɹˌiflˈIt ʧˈɛks pˈæs. hˈɛdləs ʤˈɑbz sˈAv ðə sˈAm ˈWtpˌʊts, sˈɛTɪŋz, vˈɜɹʒən ɹˈɛkəɹd, ænd lˈɔɡz æz ðə dˈɛsktˌɑp wˈɜɹkflˌO.", "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": 41.655, "speech_end": 45.805, "audible_start": 41.755, "audible_end": 45.625, "duration": 4.15, "gap_from_previous": null, "trimmed_lead": 0.3, "trimmed_tail": 0.325, "text": "Remove --dry-run only after the plan and pre-flight checks pass.", "speech_text": "Remove --dry-run only after the plan and pre-flight checks pass.", "phonemes": "ɹəmˈuv dɹˈIɹˌʌn ˈOnli ˈæftəɹ ðə plˈæn ænd pɹˌiflˈIt ʧˈɛks pˈæs." }, { "sentence": 2, "speech_start": 45.925, "speech_end": 52.595, "audible_start": 46.025, "audible_end": 52.415, "duration": 6.67, "gap_from_previous": 0.4, "trimmed_lead": 0.235, "trimmed_tail": 0.395, "text": "Headless jobs save the same outputs, settings, version record, and logs as the desktop workflow.", "speech_text": "Headless jobs save the same outputs, settings, version record, and logs as the desktop workflow.", "phonemes": "hˈɛdləs ʤˈɑbz sˈAv ðə sˈAm ˈWtpˌʊts, sˈɛTɪŋz, vˈɜɹʒən ɹˈɛkəɹd, ænd lˈɔɡz æz ðə dˈɛsktˌɑp wˈɜɹkflˌO." } ] } ] }