Tools Menu

Show Devices:

The will show the Input devices detected. If you add or remove any Input Devices you need to restart the Orchestra to detect that.

Edit Layout:

Use this to edit the keyboard layout of any Input Devices, like changing the position and size of all the visible keys, you can also size the whole board. Choose (in the sub menu) the Input device you want to edit. See also Edit Layout.

Midi Port:

You have option to choose/change the midi port with this menu.