diff --git a/package-lock.json b/package-lock.json
index 609cffed..b702d82b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10351,6 +10351,11 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/soundfont2": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/soundfont2/-/soundfont2-0.4.0.tgz",
+      "integrity": "sha512-537WiurDBRbDLVhJMxXLE06D6yWxJCidfPClnibZ0f8dKMDpv+0fIfwCQ8pELE0JqKX05SOJosNJgKzQobaAEA=="
+    },
     "node_modules/source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -12260,7 +12265,8 @@
       "dependencies": {
         "@strudel.cycles/core": "*",
         "@strudel.cycles/webaudio": "^0.1.4",
-        "sfumato": "^0.1.2"
+        "sfumato": "^0.1.2",
+        "soundfont2": "^0.4.0"
       },
       "devDependencies": {
         "node-fetch": "^3.2.6"
@@ -14160,7 +14166,8 @@
         "@strudel.cycles/core": "*",
         "@strudel.cycles/webaudio": "^0.1.4",
         "node-fetch": "^3.2.6",
-        "sfumato": "^0.1.2"
+        "sfumato": "^0.1.2",
+        "soundfont2": "*"
       },
       "dependencies": {
         "node-fetch": {
@@ -20578,6 +20585,11 @@
         "is-plain-obj": "^2.0.0"
       }
     },
+    "soundfont2": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/soundfont2/-/soundfont2-0.4.0.tgz",
+      "integrity": "sha512-537WiurDBRbDLVhJMxXLE06D6yWxJCidfPClnibZ0f8dKMDpv+0fIfwCQ8pELE0JqKX05SOJosNJgKzQobaAEA=="
+    },
     "source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
diff --git a/packages/soundfonts/package.json b/packages/soundfonts/package.json
index 020cfe79..ce096eac 100644
--- a/packages/soundfonts/package.json
+++ b/packages/soundfonts/package.json
@@ -24,7 +24,8 @@
   "dependencies": {
     "@strudel.cycles/core": "*",
     "@strudel.cycles/webaudio": "^0.1.4",
-    "sfumato": "^0.1.2"
+    "sfumato": "^0.1.2",
+    "soundfont2": "^0.4.0"
   },
   "devDependencies": {
     "node-fetch": "^3.2.6"