diff --git a/Music.xcodeproj/project.pbxproj b/Music.xcodeproj/project.pbxproj
index 1f654a0..261c04e 100644
--- a/Music.xcodeproj/project.pbxproj
+++ b/Music.xcodeproj/project.pbxproj
@@ -423,6 +423,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = Music/Music.entitlements;
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
@@ -432,6 +433,7 @@
 				ENABLE_PREVIEWS = YES;
 				ENABLE_USER_SELECTED_FILES = readonly;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.music";
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				INFOPLIST_KEY_NSMicrophoneUsageDescription = "Music uses the microphone to identify songs with Shazam.";
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -439,7 +441,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = com.staxriver.Music;
+				PRODUCT_BUNDLE_IDENTIFIER = com.staxriver.mu;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				REGISTER_APP_GROUPS = YES;
 				STRING_CATALOG_GENERATE_SYMBOLS = YES;
@@ -457,6 +459,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = Music/Music.entitlements;
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
@@ -466,6 +469,7 @@
 				ENABLE_PREVIEWS = YES;
 				ENABLE_USER_SELECTED_FILES = readonly;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.music";
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				INFOPLIST_KEY_NSMicrophoneUsageDescription = "Music uses the microphone to identify songs with Shazam.";
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -473,7 +477,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = com.staxriver.Music;
+				PRODUCT_BUNDLE_IDENTIFIER = com.staxriver.mu;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				REGISTER_APP_GROUPS = YES;
 				STRING_CATALOG_GENERATE_SYMBOLS = YES;
diff --git a/Music/Assets.xcassets/AppIcon.appiconset/Contents.json b/Music/Assets.xcassets/AppIcon.appiconset/Contents.json
index 3f00db4..f7c6368 100644
--- a/Music/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/Music/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -36,6 +36,7 @@
       "size" : "256x256"
     },
     {
+      "filename" : "icon_mu.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "256x256"
diff --git a/Music/Assets.xcassets/AppIcon.appiconset/icon_mu.png b/Music/Assets.xcassets/AppIcon.appiconset/icon_mu.png
new file mode 100644
index 0000000..d353282
Binary files /dev/null and b/Music/Assets.xcassets/AppIcon.appiconset/icon_mu.png differ