here goes nothin'

webui/package-lock.json

@@ -8,6 +8,7 @@
       "name": "webui",
       "version": "0.0.0",
       "dependencies": {
+        "@thumbmarkjs/thumbmarkjs": "^1.10.0",
         "midi-file": "^1.2.4",
         "react": "^19.2.0",
         "react-dom": "^19.2.0",
@@ -1417,6 +1418,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@thumbmarkjs/thumbmarkjs": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@thumbmarkjs/thumbmarkjs/-/thumbmarkjs-1.10.0.tgz",
+      "integrity": "sha512-mmIjivwI76Jm1to/VsEzxX+FNRD38HBHV37LmlF6Gg6psclifkVO01KV7UZr+i2d9IboqsTcW33vD1vr3meCeA==",
+      "license": "MIT"
+    },
     "node_modules/@types/babel__core": {
       "version": "7.20.5",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.20.5.tgz",