CODEX - More changes to the binary files, listing and storing

frontend/src/melodies/MelodyDetail.jsx

@@ -557,11 +557,12 @@ export default function MelodyDetail() {
 
                   const handleDownload = async (e) => {
                     e.preventDefault();
+                    const preferredUrl = melody?.id ? `/api/melodies/${melody.id}/download/binary` : binaryUrl;
                     try {
                       const token = localStorage.getItem("access_token");
                       let res = null;
                       try {
-                        res = await fetch(binaryUrl, {
+                        res = await fetch(preferredUrl, {
                           headers: token ? { Authorization: `Bearer ${token}` } : {},
                         });
                       } catch {