feat: added sheet music (stuff notation) view to the piano roll window MIDI mode

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "K.G.Studio",
-  "version": "0.12.0-build.20260430",
+  "version": "0.15.0-build.20260510",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "K.G.Studio",
-      "version": "0.12.0-build.20260430",
+      "version": "0.15.0-build.20260510",
       "dependencies": {
         "@breezystack/lamejs": "^1.2.7",
         "class-transformer": "^0.5.1",
@@ -22,6 +22,7 @@
         "reflect-metadata": "^0.2.2",
         "remark-gfm": "^4.0.1",
         "tone": "^15.1.22",
+        "vexflow": "^5.0.0",
         "zustand": "^5.0.6"
       },
       "devDependencies": {
@@ -13734,6 +13735,12 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "node_modules/vexflow": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/vexflow/-/vexflow-5.0.0.tgz",
+      "integrity": "sha512-rjB7TV4ygKE5Fl3W5OlG+0dHv22CFufUJdMG6oNgvcn0zp34u+sOboZsadQXnF1O3tZ3myXThaUIaLkJlpNM2Q==",
+      "license": "MIT"
+    },
     "node_modules/vfile": {
       "version": "6.0.3",
       "resolved": "https://registry.npmjs.org/vfile/-/vfile-6.0.3.tgz",