IPhone Passaggio Sale

WIV LLC is announcing a new $.99 low price for Passaggio for the IPhone. Passaggio is an IPhone app that shows a singer a picture of his voice in realtime as he is singing. Singers are able to see their pitch, vibrato, volume and vocal characteristics so they can improve their singing. There is NO OTHER tool on the IPhone that can do this. Get your copy of Passaggio today!

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