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You have perfect pitch skills?
When you get a good mark,you win a 'Perfect Pitch Badge' (Beginner:90pt,Normal80pt,Hard:70pt,Super Hard:60pt)
You can attach the badges on your profile pick on for twitter, facebook and so on.
Let's show off your amazing ability to your friend.
It could be something you can start off a conversation from in a party.
'Perfect pitch' is the ability which enables you to tell the difference between tones.
The ability differs depending on the person - some can tell the tone of the voice, some can only tell the tone of the piano, some can tell the tone for every musical instruments or sounds which has any pitch(e.g., the noise from an air-conditioner).
It is said that training in child age is the best way to get this ability but adults can also obtain the ability with training.