iHearYou is free app for iphone and ipod touch. Being free it is very primitive in its function however its idea is fantastic.

The main idea of this app is that you can play music on an instrument and the app will notate what you are playing for you through the phone's internal microphone (ipod touch users need and external microphone. You have to present the tempo and the sensitivity. You can view the musical notation in both musical score or tab.


More on the app and download of the app can be found hear

Reviews on this app can be found and expressed at blippy