User Scale app for iPhone and iPad

This software application for iPad lets you change the tuning scale of your Roland musical instrument.
When using User Scale you can:
• Play your Roland musical instrument while controlling the tuning scale of your performance with your iPad
• Change the tuning of your musical instrument’s keys. Apply the same values to all notes of the same name

App requires:
- Apple iPad Camera Connection Kit (camera connectors made by Apple Inc.) and USB cable (type A–male to type B–male, commercially available)
-or-
- Roland musical instrument that supports the wireless LAN function