turns out rewriting all of your database code takes a while

admin/static/index.js

@@ -1,4 +1,5 @@
 const newReleaseBtn = document.getElementById("create-release");
+const newTrackBtn = document.getElementById("create-track");
 
 newReleaseBtn.addEventListener("click", event => {
     event.preventDefault();
@@ -22,3 +23,27 @@ newReleaseBtn.addEventListener("click", event => {
         console.error(err);
     });
 });
+
+newTrackBtn.addEventListener("click", event => {
+    event.preventDefault();
+    const title = prompt("Enter an title for this track:");
+    if (title == null || title == "") return;
+
+    fetch("/api/v1/track", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({title})
+    }).then(res => {
+        res.text().then(text => {
+            if (res.ok) {
+                location = "/admin/track/" + text;
+            } else {
+                alert("Request failed: " + text);
+                console.error(text);
+            }
+        })
+    }).catch(err => {
+        alert("Failed to create release. Check the console for details.");
+        console.error(err);
+    });
+});