diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Contents.json b/Resources/Assets.xcassets/AppIcon.appiconset/Contents.json
index 300fbb8..1e56373 100644
--- a/Resources/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/Resources/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -11,44 +11,51 @@
       "scale" : "2x"
     },
     {
-      "idiom" : "mac",
       "size" : "32x32",
+      "idiom" : "mac",
+      "filename" : "Midikeys_v3_32.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "mac",
       "size" : "32x32",
+      "idiom" : "mac",
+      "filename" : "Midikeys_v3_64.png",
       "scale" : "2x"
     },
     {
       "size" : "128x128",
       "idiom" : "mac",
-      "filename" : "MidiKeys.png",
+      "filename" : "Midikeys_v3_128.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "mac",
       "size" : "128x128",
+      "idiom" : "mac",
+      "filename" : "Midikeys_v3_256-1.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "mac",
       "size" : "256x256",
+      "idiom" : "mac",
+      "filename" : "Midikeys_v3_256.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "mac",
       "size" : "256x256",
+      "idiom" : "mac",
+      "filename" : "Midikeys_v3_512-1.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "mac",
       "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "Midikeys_v3_512.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "mac",
       "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "Midikeys_v3_1024.png",
       "scale" : "2x"
     }
   ],
diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/MidiKeys.png b/Resources/Assets.xcassets/AppIcon.appiconset/MidiKeys.png
deleted file mode 100644
index 4379375..0000000
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diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_1024.png b/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_1024.png
new file mode 100644
index 0000000..79d951d
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diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_128.png b/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_128.png
new file mode 100644
index 0000000..cd419fd
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diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_256-1.png b/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_256-1.png
new file mode 100644
index 0000000..67393f9
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diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_256.png b/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_256.png
new file mode 100644
index 0000000..67393f9
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diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_32.png b/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_32.png
new file mode 100644
index 0000000..f94d3f1
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diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_512-1.png b/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_512-1.png
new file mode 100644
index 0000000..f4864ac
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diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_512.png b/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_512.png
new file mode 100644
index 0000000..f4864ac
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diff --git a/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_64.png b/Resources/Assets.xcassets/AppIcon.appiconset/Midikeys_v3_64.png
new file mode 100644
index 0000000..b12ff57
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