System Configuration : Configuring MIDI : MIDI Studio Setup (Mac)

MIDI Studio Setup (Mac)
Pro Tools recognizes the ports on your MIDI interface as generic ports. With Mac OS X, you use Apple’s Audio MIDI Setup (AMS) utility to identify external MIDI devices connected to your MIDI interface and configure your MIDI studio for use with Pro Tools.
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To ensure optimum performance, do not change the AMS configuration while Pro Tools is playing back. Stop the Pro Tools transport before launching AMS.
To configure your MIDI studio in AMS:
1 Do one of the following:
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Launch Audio MIDI Setup (located in Applications/Utilities).
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In Pro Tools, choose Setup > MIDI > MIDI Studio.
2 If the MIDI Studio window is not showing, choose Window > MIDI Studio.
 
AMS scans your system for connected MIDI interfaces. If your MIDI interface is properly connected, it appears in the window with each of its ports numbered.
3 To create a custom MIDI device for any external MIDI devices connected to your MIDI interface, click Add Device. A new external device icon with the default MIDI keyboard image appears.
4 Drag the new device icon to a convenient location within the window.
5 Connect the MIDI device to the MIDI interface by clicking the arrow for the appropriate output port of the device and dragging a connection or “cable” to the input arrow of the corresponding port of the MIDI interface.
 
6 Click the arrow for the appropriate input port of the device and drag a cable to the output arrow of the corresponding port of the MIDI interface.
7 Repeat steps 36 for each MIDI device in your MIDI setup.
To customize an external MIDI device in AMS:
1 Select the external device icon and click Show Info (or double-click the new device icon).
 
2 Select a manufacturer and model for the new device from the corresponding pop-up menus. (If the Manufacturer and Model pop-up menus do not provide a name for your particular device, you can type a name.)
 
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For Manufacturer and Model names, AMS refers to one or more files with the suffix “.middev” in the directory Root/Library/Audio/MIDI Devices. Pro Tools installs a file that contains information for many commercially available MIDI devices, named “Digidesign Device List.middev.” If the Manufacturer or Model names for any of your external MIDI devices is not available in the AMS Manufacturer and Model pop-up menus, you can add them by editing the .middev file in any text editor (such as TextEdit).
3 Click the More Information arrow to expand the dialog, then enable the appropriate MIDI channels (1–16) for the Transmits and Receives options. (These determine which channels the device will use to send and receive MIDI.)
 
4 Click the device image. The window expands to show images for various MIDI devices (such as keyboards, modules, interfaces, and mixers). Select an icon for your device.
 
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To use your own custom icons, you can place TIFF image files in /Library/Audio/MIDI Devices/Generic/Images, and they will appear as choices in the AMSdevice window.
5 Select a device image and click Apply.
6 Close the AMS window to quit the AMS application.
The device names you enter appear as MIDI input and output choices in Pro Tools.