From dde57aafda3215d1634a45629ef8d594808b8758 Mon Sep 17 00:00:00 2001
From: claude <claude@tkrmagid.kr>
Date: Wed, 26 Aug 2026 00:16:41 +0900
Subject: [PATCH] =?UTF-8?q?tune:=20=EC=86=8D=EB=8F=84/=EA=B0=84=EA=B2=A9?=
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- 글자 속도 기본 1.4→1.25(범위 0.5~2.0의 중앙)
- 단어 간격 기본 0→0.25s(범위 0~0.5s의 중앙)
- 문장 간격 기본 0.3→0.75s(범위 0~1.5s의 중앙)
- 슬라이더 스케일 라벨에 최소/최대 수치 표기
---
 app/server.py       |  7 ++++---
 frontend/index.html | 18 +++++++++---------
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/app/server.py b/app/server.py
index 01ebd76..2e2f5ca 100644
--- a/app/server.py
+++ b/app/server.py
@@ -39,10 +39,11 @@ class TTSRequest(BaseModel):
     engine: str | None = Field(None, description="엔진 ID (melo / coqui-kss 등)")
     language: str = Field("KR", description="언어 코드")
     speaker: str | None = Field(None, description="화자/모델 ID")
-    speed: float = Field(1.4, ge=0.5, le=2.0, description="글자(음소) 발화 속도")
+    # 기본값은 각 범위의 가운데. 슬라이더 양 끝이 조절 가능한 최소/최대치.
+    speed: float = Field(1.25, ge=0.5, le=2.0, description="글자(음소) 발화 속도(0.5~2.0, 기본 1.25)")
     pitch: float = Field(0.0, ge=-12.0, le=12.0, description="피치(반음)")
-    word_gap: float = Field(0.0, ge=0.0, le=1.0, description="단어 사이 무음(초)")
-    sentence_gap: float = Field(0.3, ge=0.0, le=2.0, description="문장 사이 무음(초)")
+    word_gap: float = Field(0.25, ge=0.0, le=0.5, description="단어 사이 무음 초(0~0.5, 기본 0.25)")
+    sentence_gap: float = Field(0.75, ge=0.0, le=1.5, description="문장 사이 무음 초(0~1.5, 기본 0.75)")
 
 
 @app.on_event("startup")
diff --git a/frontend/index.html b/frontend/index.html
index ceb6adf..f7ba760 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -43,26 +43,26 @@
         <div class="slider-row">
           <div class="slider-head">
             <span>글자 속도</span>
-            <span class="slider-val" id="speedVal">1.40x</span>
+            <span class="slider-val" id="speedVal">1.25x</span>
           </div>
-          <input type="range" id="speed" min="0.5" max="2.0" step="0.05" value="1.4" />
-          <div class="slider-scale"><span>느리게</span><span>빠르게</span></div>
+          <input type="range" id="speed" min="0.5" max="2.0" step="0.05" value="1.25" />
+          <div class="slider-scale"><span>0.5x 느리게</span><span>2.0x 빠르게</span></div>
         </div>
         <div class="slider-row">
           <div class="slider-head">
             <span>단어 간격</span>
-            <span class="slider-val" id="wordGapVal">0 ms</span>
+            <span class="slider-val" id="wordGapVal">250 ms</span>
           </div>
-          <input type="range" id="wordGap" min="0" max="1.0" step="0.02" value="0" />
-          <div class="slider-scale"><span>붙여서</span><span>띄어서</span></div>
+          <input type="range" id="wordGap" min="0" max="0.5" step="0.01" value="0.25" />
+          <div class="slider-scale"><span>0 ms 붙여서</span><span>500 ms 띄어서</span></div>
         </div>
         <div class="slider-row">
           <div class="slider-head">
             <span>문장 간격</span>
-            <span class="slider-val" id="sentGapVal">0.30 s</span>
+            <span class="slider-val" id="sentGapVal">0.75 s</span>
           </div>
-          <input type="range" id="sentGap" min="0" max="1.5" step="0.05" value="0.3" />
-          <div class="slider-scale"><span>짧게</span><span>길게</span></div>
+          <input type="range" id="sentGap" min="0" max="1.5" step="0.05" value="0.75" />
+          <div class="slider-scale"><span>0 s 짧게</span><span>1.5 s 길게</span></div>
         </div>
         <div class="slider-row">
           <div class="slider-head">