We have been given some promo codes of this incredible Mac App to share with our loyal readers. Each one is worth $2.99. If you would like one, we need you to Like our Facebook page, join our ever increasing Twitter followers, currently around 11,400 and reply to this post telling us what you love most about Theappwhisperer.com Here’s more about this great app… Midi Mock is a virtual Midi keyboard that allows you to generate Midinote events through your Mac keyboard or by mouse-clicking on it. It can be used to send Midi note events to external Midi synthesizer modules connected to your Mac and software synthesizers, and it…