The WhatsApp Beta version 2.11.402 brings 3 Nokia Tunes as options for setting custom notification sounds. So, seems with plethora of new features which WhatsApp Beta have already promised we can expect more options to chose from for setting as custom notification sounds. So far we have seen features like, Broadcast
A folder containing Various Windows Phone 8.1 notification sounds has been posted by an user on Reddit. The notification sounds for Email, messaging, Alarm, Outlook mail, Reminder, Voicemail and Windows Notify exist in the Folder. Some of them are common to Windows notification sounds. Click here to download them.