fix structure

src/screens/Library/MusicDetails.js

@@ -31,6 +31,12 @@ import { Palette } from "../../styles";
 import { FONT_FAMILY } from "../../styles/Fonts";
 import Style, { gutters, size } from "../../styles/Style";
 import { getArtistDisplayName } from "../../utils/artistName";
+import {
+  formatStructureLabel,
+  getPromptLabelForStructure,
+  getSegmentMeta,
+  normalizeStructureType,
+} from "../../utils/songStructure";
 
 // 20 secondes
 const timeBeforeIncrement = 20000;
@@ -363,6 +369,14 @@ const MusicDetails = ({ route }) => {
     let type = "section";
     if (lower.includes("refrain") || lower.includes("chorus")) type = "refrain";
     else if (lower.includes("couplet") || lower.includes("verse")) type = "couplet";
+    else if (
+      lower.includes("pré") ||
+      lower.includes("prechorus") ||
+      lower.includes("pre-chorus") ||
+      lower.includes("pre chorus") ||
+      lower.includes("pre-refrain")
+    )
+      type = "pre_refrain_instrumental";
     else if (lower.includes("pont") || lower.includes("bridge")) type = "pont";
     else if (lower.includes("intro")) type = "intro";
     const indexMatch = label.match(/(\d+)/);
@@ -371,10 +385,14 @@ const MusicDetails = ({ route }) => {
   };
   const formatSectionLabel = (type, index, fallback) => {
     if (fallback) return fallback;
-    if (type === "refrain") return index > 1 ? `Refrain ${index}` : "Refrain";
-    if (type === "couplet") return index > 1 ? `Couplet ${index}` : "Couplet";
-    if (type === "pont") return index > 1 ? `Pont ${index}` : "Pont";
-    if (type === "intro") return "Intro";
+    const normalized = normalizeStructureType(type);
+    const meta = getSegmentMeta(normalized);
+    if (meta) {
+      const label = formatStructureLabel(normalized, index);
+      if (label) return label;
+    }
+    const prompt = getPromptLabelForStructure(normalized);
+    if (prompt) return prompt;
     return index > 1 ? `Section ${index}` : "Section";
   };