diff --git a/app/javascript/controllers/drag_and_strum_controller.js b/app/javascript/controllers/drag_and_strum_controller.js
index 8beccd062..e19b65b87 100644
--- a/app/javascript/controllers/drag_and_strum_controller.js
+++ b/app/javascript/controllers/drag_and_strum_controller.js
@@ -2,32 +2,44 @@ import { Controller } from "@hotwired/stimulus"
 
 const INSTRUMENTS = [
   [
-    "/audio/banjo/A.mp3",
-    "/audio/banjo/B.mp3",
-    "/audio/banjo/C.mp3",
-    "/audio/banjo/D.mp3",
-    "/audio/banjo/E.mp3"
+   "/audio/vibes/B3.mp3",
+   "/audio/vibes/C3.mp3",
+   "/audio/vibes/D4.mp3",
+   "/audio/vibes/E3.mp3",
+   "/audio/vibes/Fsharp4.mp3",
+   "/audio/vibes/G3.mp3"
   ],
   [
-    "/audio/harpsichord/A.mp3",
-    "/audio/harpsichord/B.mp3",
-    "/audio/harpsichord/C.mp3",
-    "/audio/harpsichord/D.mp3",
-    "/audio/harpsichord/E.mp3"
+    "/audio/banjo/B3.mp3",
+    "/audio/banjo/C3.mp3",
+    "/audio/banjo/D4.mp3",
+    "/audio/banjo/E3.mp3",
+    "/audio/banjo/Fsharp4.mp3",
+    "/audio/banjo/G3.mp3"
   ],
   [
-    "/audio/piano/A.mp3",
-    "/audio/piano/B.mp3",
-    "/audio/piano/C.mp3",
-    "/audio/piano/D.mp3",
-    "/audio/piano/E.mp3"
+    "/audio/harpsichord/B3.mp3",
+    "/audio/harpsichord/C3.mp3",
+    "/audio/harpsichord/D4.mp3",
+    "/audio/harpsichord/E3.mp3",
+    "/audio/harpsichord/Fsharp4.mp3",
+    "/audio/harpsichord/G3.mp3"
   ],
   [
-    "/audio/vibes/A.mp3",
-    "/audio/vibes/B.mp3",
-    "/audio/vibes/C.mp3",
-    "/audio/vibes/D.mp3",
-    "/audio/vibes/E.mp3"
+    "/audio/mandolin/B3.mp3",
+    "/audio/mandolin/C3.mp3",
+    "/audio/mandolin/D4.mp3",
+    "/audio/mandolin/E3.mp3",
+    "/audio/mandolin/Fsharp4.mp3",
+    "/audio/mandolin/G3.mp3"
+  ],
+  [
+   "/audio/piano/B3.mp3",
+   "/audio/piano/C3.mp3",
+   "/audio/piano/D4.mp3",
+   "/audio/piano/E3.mp3",
+   "/audio/piano/Fsharp4.mp3",
+   "/audio/piano/G3.mp3"
   ],
 ]
 
diff --git a/public/audio/banjo/B.mp3 b/public/audio/banjo/B3.mp3
similarity index 85%
rename from public/audio/banjo/B.mp3
rename to public/audio/banjo/B3.mp3
index 21c7f8e4e..0d0198d2c 100644
Binary files a/public/audio/banjo/B.mp3 and b/public/audio/banjo/B3.mp3 differ
diff --git a/public/audio/banjo/E.mp3 b/public/audio/banjo/C3.mp3
similarity index 84%
rename from public/audio/banjo/E.mp3
rename to public/audio/banjo/C3.mp3
index 3bb9d4246..4e9ec1ab7 100644
Binary files a/public/audio/banjo/E.mp3 and b/public/audio/banjo/C3.mp3 differ
diff --git a/public/audio/banjo/C.mp3 b/public/audio/banjo/D4.mp3
similarity index 85%
rename from public/audio/banjo/C.mp3
rename to public/audio/banjo/D4.mp3
index 5f987893c..d00ccb2b9 100644
Binary files a/public/audio/banjo/C.mp3 and b/public/audio/banjo/D4.mp3 differ
diff --git a/public/audio/banjo/D.mp3 b/public/audio/banjo/E3.mp3
similarity index 84%
rename from public/audio/banjo/D.mp3
rename to public/audio/banjo/E3.mp3
index 4d0fd48a1..aec43fb66 100644
Binary files a/public/audio/banjo/D.mp3 and b/public/audio/banjo/E3.mp3 differ
diff --git a/public/audio/banjo/Fsharp4.mp3 b/public/audio/banjo/Fsharp4.mp3
new file mode 100644
index 000000000..2152c246e
Binary files /dev/null and b/public/audio/banjo/Fsharp4.mp3 differ
diff --git a/public/audio/banjo/G3.mp3 b/public/audio/banjo/G3.mp3
new file mode 100644
index 000000000..b09373deb
Binary files /dev/null and b/public/audio/banjo/G3.mp3 differ
diff --git a/public/audio/banjo/A.mp3 b/public/audio/harpsichord/B3.mp3
similarity index 71%
rename from public/audio/banjo/A.mp3
rename to public/audio/harpsichord/B3.mp3
index 0ebcaa4f7..5a1dfef45 100644
Binary files a/public/audio/banjo/A.mp3 and b/public/audio/harpsichord/B3.mp3 differ
diff --git a/public/audio/harpsichord/C.mp3 b/public/audio/harpsichord/C.mp3
deleted file mode 100644
index ca11a9825..000000000
Binary files a/public/audio/harpsichord/C.mp3 and /dev/null differ
diff --git a/public/audio/harpsichord/A.mp3 b/public/audio/harpsichord/C3.mp3
similarity index 100%
rename from public/audio/harpsichord/A.mp3
rename to public/audio/harpsichord/C3.mp3
diff --git a/public/audio/harpsichord/D.mp3 b/public/audio/harpsichord/D.mp3
deleted file mode 100644
index 5d7dcf3c0..000000000
Binary files a/public/audio/harpsichord/D.mp3 and /dev/null differ
diff --git a/public/audio/harpsichord/D4.mp3 b/public/audio/harpsichord/D4.mp3
new file mode 100644
index 000000000..53fd6da58
Binary files /dev/null and b/public/audio/harpsichord/D4.mp3 differ
diff --git a/public/audio/harpsichord/E.mp3 b/public/audio/harpsichord/E.mp3
deleted file mode 100644
index 51f440085..000000000
Binary files a/public/audio/harpsichord/E.mp3 and /dev/null differ
diff --git a/public/audio/harpsichord/B.mp3 b/public/audio/harpsichord/E3.mp3
similarity index 71%
rename from public/audio/harpsichord/B.mp3
rename to public/audio/harpsichord/E3.mp3
index 4c3bd4678..8a66de85a 100644
Binary files a/public/audio/harpsichord/B.mp3 and b/public/audio/harpsichord/E3.mp3 differ
diff --git a/public/audio/harpsichord/Fsharp4.mp3 b/public/audio/harpsichord/Fsharp4.mp3
new file mode 100644
index 000000000..7e89fc01d
Binary files /dev/null and b/public/audio/harpsichord/Fsharp4.mp3 differ
diff --git a/public/audio/harpsichord/G3.mp3 b/public/audio/harpsichord/G3.mp3
new file mode 100644
index 000000000..3a409b3c2
Binary files /dev/null and b/public/audio/harpsichord/G3.mp3 differ
diff --git a/public/audio/piano/C.mp3 b/public/audio/piano/B3.mp3
similarity index 73%
rename from public/audio/piano/C.mp3
rename to public/audio/piano/B3.mp3
index ce9f99da6..0488b297f 100644
Binary files a/public/audio/piano/C.mp3 and b/public/audio/piano/B3.mp3 differ
diff --git a/public/audio/piano/A.mp3 b/public/audio/piano/C3.mp3
similarity index 72%
rename from public/audio/piano/A.mp3
rename to public/audio/piano/C3.mp3
index 160d215b2..6740c6c44 100644
Binary files a/public/audio/piano/A.mp3 and b/public/audio/piano/C3.mp3 differ
diff --git a/public/audio/piano/D.mp3 b/public/audio/piano/D4.mp3
similarity index 72%
rename from public/audio/piano/D.mp3
rename to public/audio/piano/D4.mp3
index f4198da80..21f4eeb6d 100644
Binary files a/public/audio/piano/D.mp3 and b/public/audio/piano/D4.mp3 differ
diff --git a/public/audio/piano/E.mp3 b/public/audio/piano/E3.mp3
similarity index 72%
rename from public/audio/piano/E.mp3
rename to public/audio/piano/E3.mp3
index e6886ebec..c40f43a1b 100644
Binary files a/public/audio/piano/E.mp3 and b/public/audio/piano/E3.mp3 differ
diff --git a/public/audio/piano/B.mp3 b/public/audio/piano/Fsharp4.mp3
similarity index 72%
rename from public/audio/piano/B.mp3
rename to public/audio/piano/Fsharp4.mp3
index 7fe89c3a2..5fadd5e71 100644
Binary files a/public/audio/piano/B.mp3 and b/public/audio/piano/Fsharp4.mp3 differ
diff --git a/public/audio/piano/G3.mp3 b/public/audio/piano/G3.mp3
new file mode 100644
index 000000000..31776a4ee
Binary files /dev/null and b/public/audio/piano/G3.mp3 differ
diff --git a/public/audio/vibes/E.mp3 b/public/audio/vibes/B3.mp3
similarity index 76%
rename from public/audio/vibes/E.mp3
rename to public/audio/vibes/B3.mp3
index ba8f2560a..c8c12f2ef 100644
Binary files a/public/audio/vibes/E.mp3 and b/public/audio/vibes/B3.mp3 differ
diff --git a/public/audio/vibes/C.mp3 b/public/audio/vibes/C3.mp3
similarity index 75%
rename from public/audio/vibes/C.mp3
rename to public/audio/vibes/C3.mp3
index 422f6cc22..44260954b 100644
Binary files a/public/audio/vibes/C.mp3 and b/public/audio/vibes/C3.mp3 differ
diff --git a/public/audio/vibes/D.mp3 b/public/audio/vibes/D4.mp3
similarity index 76%
rename from public/audio/vibes/D.mp3
rename to public/audio/vibes/D4.mp3
index 22191ddb3..1d1dac623 100644
Binary files a/public/audio/vibes/D.mp3 and b/public/audio/vibes/D4.mp3 differ
diff --git a/public/audio/vibes/B.mp3 b/public/audio/vibes/E3.mp3
similarity index 77%
rename from public/audio/vibes/B.mp3
rename to public/audio/vibes/E3.mp3
index 10521ba35..98b5bc155 100644
Binary files a/public/audio/vibes/B.mp3 and b/public/audio/vibes/E3.mp3 differ
diff --git a/public/audio/vibes/Fsharp4.mp3 b/public/audio/vibes/Fsharp4.mp3
new file mode 100644
index 000000000..50dc63943
Binary files /dev/null and b/public/audio/vibes/Fsharp4.mp3 differ
diff --git a/public/audio/vibes/A.mp3 b/public/audio/vibes/G3.mp3
similarity index 77%
rename from public/audio/vibes/A.mp3
rename to public/audio/vibes/G3.mp3
index 73577ff99..96800bcb0 100644
Binary files a/public/audio/vibes/A.mp3 and b/public/audio/vibes/G3.mp3 differ