update

src/ui/Track/Track.vue

@@ -35,12 +35,20 @@
         activeStickingType,
         activeTrackUnitType,
         selectingUnits,
-        deselectingUnits,
+        deselectingUnts,
     } = useAppStateStore();
     const { beats } = useBeatStore();
     const beat = computed(() => beats.value[props.beatIndex] ?? null);
     const track = computed(() => beat.value?.tracks.value[props.trackIndex] ?? null);
-    const title = computed(() => track.value?.name);
+
+    function swapUp() {
+        beat.value?.swapTracksByIndices(props.trackIndex + 1, props.trackIndex);
+    }
+
+    function swapDown() {
+        beat.value?.swapTracksByIndices(props.trackIndex, props.trackIndex - 1);
+    }
+
 
     const trackUnits = computed(() => {
         const units = [];