Chapter I 台灣華語 — HsiaoChen 全書章評估(SKU B 關卡)

Status: Full Chapter I AI scratch for evaluation after voice lock. Not retail master (retail = human cast).

Decision (2026-08-02 · Albert + friends): From the three bake-off candidates, #2 HsiaoChen is the locked voice. Complete Ch.1 first → evaluate → only then Ch.2–6.

Bake-off (openings only): |Ch.1 ZH voice bake-off
EN Ch.1: |Ch.1 EN Christopher
EN full book: |EN SKU A hub

Identity Snapshot

  • Work: Chapter I, Toward A Community of Hope (zh-TW AMT v1.0 full body) — see |Toward A Community of Hope; Ch.I covers the Formosan church movement documented on |FPCLA
  • Voice lock: zh-TW-HsiaoChenNeural · rate +0% · pitch +0Hz
  • Loudness: loudnorm target −16 LUFS / −1.5 dBTP (measured output_i ≈ −16.2, TP −1.50 on 192k master)
  • Duration: ~35.7 min (full chapter; bake-off opening was ~5.8 min)
  • Public file: ~42 MB @ 160 kb/s (under GitHub soft limit); private production master also kept @ 192 kb/s

Listen — full Chapter I (HsiaoChen)

Use headphones. Preload is metadata-only.

Absolute (if relative player fails on CDN lag):
https://echocanhelp.github.io/wiki-public/public/media/albert-ch01-zh-hsiaochen-v1-full-scratch.mp3

Method lock (do not change without new sign-off)

DimensionSetting
Voicezh-TW-HsiaoChenNeural
Rate / pitch+0% / +0Hz
Loudness−16 LUFS / −1.5 dBTP
TextSpeak-layer cleanup only; frozen AMT zh-TW/AMT_v1.0/ch01.md unchanged
RoleReview/scratch — not commercial AI retail without platform+consent path
GateAlbert eval of this full Ch.I before any Ch.II–VI render

QC snapshot (2026-08-02)

MetricValue
chars (no space)7,690
duration35.71 min
chars/min~215
chunks27 (~420 chars)
loudnorm (192k master)I ≈ −16.2 · TP −1.50 · LRA ~3.4

EN Ch.I Christopher was ~29 min @ ~149 wpm. ZH full Ch.I is longer in wall-clock (character density + scholarly pace at +0%). Rate bump (+5–10%) is not applied unless Albert asks after this listen.

Evaluation checklist (for Albert / reviewers)

  1. Voice fit: Does HsiaoChen hold scholarly-pastoral tone for a full ~36 min chapter (not just the opening)?
  2. Names / places: Formosa(台灣), 基隆, 高雄, 澎湖, Shimonoseki, Cairo, etc. — natural?
  3. Geography / lists (early sections): Tempo OK or too slow/fast?
  4. History sections: Clarity on treaties, dates, KMT / Formosan distinctions?
  5. Fatigue: Any stretch where delivery becomes tiring or monotone?
  6. Blockers: Anything that must be fixed before Ch.2–6, or “minor / does not affect full book”?

What happens next

If…Then…
Approve Ch.I as-is (or minor nits only)Proceed Ch.II–VI with same HsiaoChen lock; translate remaining AMT as needed; multi-track hub
Request rate/pitch changeRe-render Ch.I only with new settings → re-eval → then Ch.2–6
Request text fixesPatch zh AMT via version bump (not silent in-place); re-render Ch.I

Hold: No Ch.2–6 full scratch until this gate is signed off in this group (or by Leonard).

Vault Cross-check (deepen pass 2026-09-10)

Absorbed from the cited bake-off page |Ch.1 ZH voice bake-off (vault-only, no web):

  • The 2026-08-02 bake-off rendered three zh-TW neural voices from the same 135-character opening excerpt (Section I — The Land — Formosa), all loudnormed to −16 LUFS / −1.7 dBTP:
    • YunJheNeural (male, Friendly/Positive) — rate +0%, pitch −1Hz — opening sample ~5:08
    • HsiaoChenNeural (female, Friendly/Positive) — rate +0%, pitch +0Hz — opening sample ~5:48 @ ~23.3 wpm ← the locked voice
    • HsiaoYuNeural (female, Friendly/Positive) — rate +0%, pitch +0Hz
  • The bake-off excerpt is drawn from Chapter I — Formosan in Formosa Yesterday (zh-TW AMT v1.0), the same frozen text evaluated here in full.
  • Sibling gate artifacts in-vault: |Taiwanese female-voice bake-off (~30-min full Chapter I) and |consent and recording kit (the platform+consent path named in the method-lock gate).