diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -19,7 +19,11 @@
     'favicon.ico' => '30672e08',
     'maniphest.pkg.css' => '4845691a',
     'maniphest.pkg.js' => '5ab2753f',
+    'rsrc/audio/basic/alert.mp3' => '98461568',
+    'rsrc/audio/basic/bing.mp3' => 'ab8603a5',
+    'rsrc/audio/basic/pock.mp3' => '0cc772f5',
     'rsrc/audio/basic/tap.mp3' => 'fc2fd796',
+    'rsrc/audio/basic/ting.mp3' => '17660001',
     'rsrc/css/aphront/aphront-bars.css' => '231ac33c',
     'rsrc/css/aphront/dark-console.css' => '53798a6d',
     'rsrc/css/aphront/dialog-view.css' => '685c7e2d',
diff --git a/src/applications/conpherence/constants/ConpherenceRoomSettings.php b/src/applications/conpherence/constants/ConpherenceRoomSettings.php
--- a/src/applications/conpherence/constants/ConpherenceRoomSettings.php
+++ b/src/applications/conpherence/constants/ConpherenceRoomSettings.php
@@ -6,7 +6,7 @@
   const SOUND_MENTION = 'mention';
 
   const DEFAULT_RECEIVE_SOUND = 'tap';
-  const DEFAULT_MENTION_SOUND = 'tap'; // Upload a new sound
+  const DEFAULT_MENTION_SOUND = 'alert';
   const DEFAULT_NO_SOUND = 'none';
 
   public static function getSoundMap() {
@@ -15,10 +15,26 @@
         'name' => pht('No Sound'),
         'rsrc' => '',
       ),
+      'alert' => array(
+        'name' => pht('Alert'),
+        'rsrc' => celerity_get_resource_uri('/rsrc/audio/basic/alert.mp3'),
+      ),
+      'bing' => array(
+        'name' => pht('Bing'),
+        'rsrc' => celerity_get_resource_uri('/rsrc/audio/basic/bing.mp3'),
+      ),
+      'pock' => array(
+        'name' => pht('Pock'),
+        'rsrc' => celerity_get_resource_uri('/rsrc/audio/basic/pock.mp3'),
+      ),
       'tap' => array(
         'name' => pht('Tap'),
         'rsrc' => celerity_get_resource_uri('/rsrc/audio/basic/tap.mp3'),
       ),
+      'ting' => array(
+        'name' => pht('Ting'),
+        'rsrc' => celerity_get_resource_uri('/rsrc/audio/basic/ting.mp3'),
+      ),
     );
   }
 
diff --git a/webroot/rsrc/audio/basic/alert.mp3 b/webroot/rsrc/audio/basic/alert.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/webroot/rsrc/audio/basic/bing.mp3 b/webroot/rsrc/audio/basic/bing.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/webroot/rsrc/audio/basic/pock.mp3 b/webroot/rsrc/audio/basic/pock.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/webroot/rsrc/audio/basic/ting.mp3 b/webroot/rsrc/audio/basic/ting.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001