Fixes and Changes again

frontend/src/melodies/SpeedCalculatorModal.jsx

@@ -130,11 +130,11 @@ export default function SpeedCalculatorModal({ open, melody, builtMelody, archet
   const stepsRef = useRef([]);
   const stepDelayRef = useRef(500);
   const effectiveBeatRef = useRef(100);
-  const loopRef = useRef(false);
+  const loopRef = useRef(true);
 
   const [playing, setPlaying] = useState(false);
   const [paused, setPaused] = useState(false);
-  const [loop, setLoop] = useState(false);
+  const [loop, setLoop] = useState(true);
   const [currentStep, setCurrentStep] = useState(-1);
 
   // Sliders
@@ -285,11 +285,14 @@ export default function SpeedCalculatorModal({ open, melody, builtMelody, archet
   };
 
   const handleLoadFromBinary = async () => {
-    if (!builtMelody?.binary_url) return;
+    const binaryUrl = builtMelody?.binary_url
+      ? `/api${builtMelody.binary_url}`
+      : melody?.url || null;
+    if (!binaryUrl) return;
     setLoadingBinary(true);
     setBinaryLoadError("");
     try {
-      const decoded = await decodeBsmBinary(`/api${builtMelody.binary_url}`);
+      const decoded = await decodeBsmBinary(binaryUrl);
       setSteps(decoded);
       stepsRef.current = decoded;
       stopPlayback();
@@ -388,7 +391,7 @@ export default function SpeedCalculatorModal({ open, melody, builtMelody, archet
                   <label className="text-sm font-medium" style={labelStyle}>
                     Melody Steps
                   </label>
-                  {builtMelody?.binary_url && (
+                  {(builtMelody?.binary_url || melody?.url) && (
                     <button
                       onClick={handleLoadFromBinary}
                       disabled={loadingBinary}