diff --git a/index.html b/index.html
index 1476650..22b0b46 100644
--- a/index.html
+++ b/index.html
@@ -598,7 +598,7 @@ const GENRES={
 };
 
 // ── CLASSICAL MODE ────────────────────────────────────
-const NT={C3:130.81,D3:146.83,Eb3:155.56,E3:164.81,F3:174.61,G3:196.00,Ab3:207.65,A3:220.00,Bb3:233.08,B3:246.94,C4:261.63,D4:293.66,Eb4:311.13,E4:329.63,F4:349.23,G4:392.00,Ab4:415.30,A4:440.00,Bb4:466.16,B4:493.88,C5:523.25,D5:587.33,Eb5:622.25,E5:659.25,F5:698.46,G5:783.99,A5:880.00,Gb3:185.00,Db4:277.18,Gb4:369.99,Db5:554.37,C6:1046.50};
+const NT={C3:130.81,D3:146.83,Eb3:155.56,E3:164.81,F3:174.61,G3:196.00,Ab3:207.65,A3:220.00,Bb3:233.08,B3:246.94,C4:261.63,D4:293.66,Eb4:311.13,E4:329.63,F4:349.23,G4:392.00,Ab4:415.30,A4:440.00,Bb4:466.16,B4:493.88,C5:523.25,D5:587.33,Eb5:622.25,E5:659.25,F5:698.46,G5:783.99,A5:880.00,Ab5:830.61,Gb3:185.00,Db4:277.18,Gb4:369.99,Db5:554.37,C6:1046.50};
 
 function playSynth(ac,freq,t,dur,inst,vol,arr){
   if(t<ac.currentTime-0.1)return;
@@ -663,7 +663,7 @@ function playSynth(ac,freq,t,dur,inst,vol,arr){
 const CLASSICAL_PIECES=(function(){
   var G3=NT.G3,Ab3=NT.Ab3,A3=NT.A3,Bb3=NT.Bb3,B3=NT.B3,
     C4=NT.C4,D4=NT.D4,Eb4=NT.Eb4,E4=NT.E4,F4=NT.F4,G4=NT.G4,Ab4=NT.Ab4,A4=NT.A4,Bb4=NT.Bb4,
-    C5=NT.C5,D5=NT.D5,Eb5=NT.Eb5,E5=NT.E5,F5=NT.F5,G5=NT.G5,A5=NT.A5,
+    C5=NT.C5,D5=NT.D5,Eb5=NT.Eb5,E5=NT.E5,F5=NT.F5,G5=NT.G5,A5=NT.A5,Ab5=NT.Ab5,
     C3=NT.C3,D3=NT.D3,E3=NT.E3,B4=NT.B4,F3=NT.F3,Gb3=NT.Gb3,Db4=NT.Db4,Gb4=NT.Gb4,Db5=NT.Db5;
 
   // ── Beethoven's 5th Symphony (Opening) ──
@@ -3528,7 +3528,7 @@ const FOLK_PIECES=(function(){
 // ── CHRISTMAS (public domain carols) ──
 const CHRISTMAS_PIECES=(function(){
   var C3=NT.C3,D3=NT.D3,E3=NT.E3,F3=NT.F3,G3=NT.G3,A3=NT.A3,B3=NT.B3,
-    C4=NT.C4,D4=NT.D4,Eb4=NT.Eb4,E4=NT.E4,F4=NT.F4,G4=NT.G4,A4=NT.A4,Bb4=NT.Bb4,B4=NT.B4,
+    C4=NT.C4,D4=NT.D4,Eb4=NT.Eb4,E4=NT.E4,F4=NT.F4,G4=NT.G4,Ab4=NT.Ab4,A4=NT.A4,Bb4=NT.Bb4,B4=NT.B4,
     C5=NT.C5,D5=NT.D5,Eb5=NT.Eb5,E5=NT.E5,F5=NT.F5,G5=NT.G5;
   function carol(name,origin,bpm,theme,lanes,durations,passes,root){
     var bg=[],mel=[],t=0,q=0.25;
@@ -4118,7 +4118,38 @@ const NURSERY_PIECES=(function(){
     [2,3,0,3,1,2,1,2,1,2,1,0,2,3,0,3,1,2,1,0],
     [1,1,2,1,1,1,2,1,1,1,1,2,1,1,2,1,1,1,1,4],
     3,C4);
-  return [twinkle,mary,birthday,hotcross,london,macdonald,row,mice,spider,weasel,chopsticks,lavender,shortnin,jack,humpty];
+  // ── Classics (from Prime, simple versions) ──
+  var twinkle=rhyme("Twinkle Twinkle Little Star","Traditional (1760s)",75,
+    [C4,C4,G4,G4,A4,A4,G4,F4,F4,E4,E4,D4,D4,C4,G4,G4,F4,F4,E4,E4,D4,C4,C4,G4,G4,A4,A4,G4,F4,F4,E4,E4,D4,D4,C4],
+    [0,0,3,3,0,0,3,1,1,2,2,1,1,0,3,3,1,1,2,2,1,0,0,3,3,0,0,3,1,1,2,2,1,1,0],
+    [1,1,1,1,1,1,3,1,1,1,1,1,1,3,1,1,1,1,1,1,3,1,1,1,1,1,1,3,1,1,1,1,1,1,4],
+    3,C4);
+  var mary=rhyme("Mary Had a Little Lamb","S.J. Hale (1830)",80,
+    [E4,D4,C4,D4,E4,E4,E4,D4,D4,D4,E4,G4,G4,E4,D4,C4,D4,E4,E4,E4,D4,D4,E4,D4,C4],
+    [2,1,0,1,2,2,2,1,1,1,2,3,3,2,1,0,1,2,2,2,1,1,2,1,0],
+    [1,1,1,1,1,1,3,1,1,3,1,1,3,1,1,1,1,1,1,1,1,1,1,1,4],
+    3,C4);
+  var birthday=rhyme("Happy Birthday","P.S. Hill (1893)",75,
+    [C4,C4,D4,C4,F4,E4,C4,C4,D4,C4,G4,F4,C4,C4,C5,A4,F4,E4,D4,Bb4,Bb4,A4,F4,G4,F4],
+    [0,0,1,0,1,2,0,0,1,0,3,1,0,0,0,0,1,2,1,2,2,0,1,3,1],
+    [1,1,2,2,2,3,1,1,2,2,2,3,1,1,2,1,1,1,2,1,1,1,1,2,4],
+    3,C4);
+  var chopsticks=rhyme("Chopsticks","Euphemia Allen (1877)",95,
+    [F4,G4,F4,G4,F4,G4,E4,G4,E4,G4,E4,G4,D4,F4,D4,F4,C4,E4,C4,E4,F4,G4,F4,G4,E4,G4,E4,G4,D4,F4,D4,F4,C4,E4,C4,E4],
+    [1,3,1,3,1,3,2,3,2,3,2,3,1,1,1,1,0,2,0,2,1,3,1,3,2,3,2,3,1,1,1,1,0,2,0,2],
+    [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,4],
+    3,C4);
+  var lavender=rhyme("Lavender's Blue","English Traditional (1670s)",80,
+    [E4,E4,D4,E4,F4,G4,G4,A4,G4,F4,F4,E4,D4,E4,E4,E4,D4,E4,F4,G4,G4,A4,G4,F4,E4],
+    [2,2,1,2,1,3,3,0,3,1,1,2,1,2,2,2,1,2,1,3,3,0,3,1,2],
+    [1,1,1,1,1,1,1,1,1,2,1,1,1,3,1,1,1,1,1,1,1,1,1,1,4],
+    3,C4);
+  var shortnin=rhyme("Shortnin' Bread","Traditional (1900s)",95,
+    [E5,E5,D5,C5,D5,C5,A4,G4,A4,G4,A4,G4,E5,E5,D5,C5,D5,C5,A4,G4,A4,G4,C5],
+    [2,2,1,0,1,0,0,3,0,3,0,3,2,2,1,0,1,0,0,3,0,3,0],
+    [1,1,1,1,1,1,2,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,4],
+    3,C4);
+  return [baa,london,macdonald,row,mice,spider,weasel,hotcross,jack,humpty,twinkle,mary,birthday,chopsticks,lavender,shortnin];
 })();
 
 // ── RAGTIME (Scott Joplin & contemporaries, all public domain) ──
@@ -4350,7 +4381,7 @@ function updateHitModeVisibility(){
 // ── MENU ───────────────────────────────────────────────
 function buildMenu(){
   const gt=document.getElementById("gtabs");gt.innerHTML="";
-  var synthIcons={"Singalong":"\uD83C\uDFB5","Christmas":"\uD83C\uDF84","Folk":"\uD83C\uDFB6","Spirituals":"\uD83D\uDE4F","World":"\uD83C\uDF0D","Classical":"\uD83C\uDFBB","Video Games":"\uD83C\uDFAE","Chiptune Originals":"\uD83D\uDC7E"};
+  var synthIcons={"Nursery Rhymes":"\uD83E\uDDD2","Singalong":"\uD83C\uDFB5","Christmas":"\uD83C\uDF84","Folk":"\uD83C\uDFB6","Spirituals":"\uD83D\uDE4F","World":"\uD83C\uDF0D","Ragtime":"\uD83C\uDFB9","Classical":"\uD83C\uDFBB","Video Games":"\uD83C\uDFAE","Chiptune Originals":"\uD83D\uDC7E"};
   var allGenres=Object.keys(SYNTH_GENRES).concat(Object.keys(GENRES));
   var anyHidden=hiddenGenres.length>0;
   allGenres.forEach(function(g){