{ "schema": 1, "language": "en", "lang_code": "a", "dialect": "us", "voice": "af_river", "speed": 0.88, "sample_rate": 24000, "total_duration": 47.14, "media_sha256": "5d60bfe3fd163bdebc15bc54769a2bdbdd7cbccc7719148e8e9cafa033758a8a", "media_bytes": 298401, "render_fingerprint": "c004df9788fde9045523c719346538e9b8d721662244bb753b694434a08a9afc", "render_inputs": { "renderer": "render_all_voices-v4", "lesson": "06_api", "language": "en", "lang_code": "a", "dialect": "us", "voice": "af_river", "speed": 0.88, "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": 0.88 }, { "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": 0.88 }, { "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": 0.88 }, { "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": 0.88 }, { "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": 0.88 } ], "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": "e149459bd9c084416b74756b9bd3418256a8b839088abb07d463730c369dab8f", "bytes": 523425, "sha256": "e149459bd9c084416b74756b9bd3418256a8b839088abb07d463730c369dab8f", "tensor_sha256": "00a2bcf82b1d86e8f19902ede58c65ccf6c0e43b44b7d74fad54e5d8933c9c30", "loaded_tensor_sha256": "00a2bcf82b1d86e8f19902ede58c65ccf6c0e43b44b7d74fad54e5d8933c9c30" }, "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": 5.855, "scene_end": 6.375, "duration": 6.375, "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.", "authored_hold_after": 0.7, "hold_after": 0.52, "base_speed": 0.88, "speed_multiplier": 1.0, "effective_speed": 0.88, "sentences": [ { "sentence": 1, "speech_start": 0.0, "speech_end": 5.855, "audible_start": 0.1, "audible_end": 5.675, "duration": 5.855, "gap_from_previous": null, "trimmed_lead": 0.18, "trimmed_tail": 0.44, "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": 6.375, "speech_end": 14.665, "scene_end": 15.184999999999999, "duration": 8.809999999999999, "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": 0.88, "speed_multiplier": 1.0, "effective_speed": 0.88, "sentences": [ { "sentence": 1, "speech_start": 6.375, "speech_end": 14.665, "audible_start": 6.475, "audible_end": 14.485, "duration": 8.29, "gap_from_previous": null, "trimmed_lead": 0.17, "trimmed_tail": 0.44, "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": 15.184999999999999, "speech_end": 25.119999999999997, "scene_end": 25.639999999999997, "duration": 10.454999999999998, "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": 0.88, "speed_multiplier": 1.0, "effective_speed": 0.88, "sentences": [ { "sentence": 1, "speech_start": 15.184999999999999, "speech_end": 19.74, "audible_start": 15.284999999999998, "audible_end": 19.56, "duration": 4.555, "gap_from_previous": null, "trimmed_lead": 0.145, "trimmed_tail": 0.45, "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": 19.86, "speech_end": 25.119999999999997, "audible_start": 19.96, "audible_end": 24.939999999999998, "duration": 5.26, "gap_from_previous": 0.4, "trimmed_lead": 0.145, "trimmed_tail": 0.445, "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": 25.639999999999997, "speech_end": 36.5, "scene_end": 37.02, "duration": 11.380000000000006, "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": 0.88, "speed_multiplier": 1.0, "effective_speed": 0.88, "sentences": [ { "sentence": 1, "speech_start": 25.639999999999997, "speech_end": 32.279999999999994, "audible_start": 25.74, "audible_end": 32.099999999999994, "duration": 6.64, "gap_from_previous": null, "trimmed_lead": 0.18, "trimmed_tail": 0.455, "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": 32.4, "speech_end": 36.5, "audible_start": 32.5, "audible_end": 36.31999999999999, "duration": 4.1, "gap_from_previous": 0.4, "trimmed_lead": 0.14, "trimmed_tail": 0.41, "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": 37.02, "speech_end": 46.620000000000005, "scene_end": 47.14000000000001, "duration": 10.120000000000005, "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": 0.88, "speed_multiplier": 1.0, "effective_speed": 0.88, "sentences": [ { "sentence": 1, "speech_start": 37.02, "speech_end": 40.835, "audible_start": 37.120000000000005, "audible_end": 40.655, "duration": 3.815, "gap_from_previous": null, "trimmed_lead": 0.145, "trimmed_tail": 0.415, "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": 40.955000000000005, "speech_end": 46.620000000000005, "audible_start": 41.05500000000001, "audible_end": 46.440000000000005, "duration": 5.665, "gap_from_previous": 0.4, "trimmed_lead": 0.155, "trimmed_tail": 0.455, "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." } ] } ] }