After connecting your keyboard to pro tools via usb you must modify the midi settings in pro tools so your keyboard can be recognized by the software.
Pro tools midi controls.
It is easy to see how the record option is set to all which means all midi information is being recorded no filters applied.
Connecting your midi keyboard to pro tools will allow you to record play and edit your music sessions using pro tools software.
Which main pro tools window displays audio waveforms and can be used to work directly with audio midi and video files on tracks.
The edit window displays audio waveforms which pro tools window provides access to pan controls and volume faders for each track.
Easily integrate and control external audio and video devices with pro tools.
Using industry standard serial 9 pin machine control protocols machinecontrol software enables you to fast forward rewind jog and shuttle media playback plus perform other common tasks directly from your pro tools interface.
In order for your midi devices to work in pro tools they must first be enabled within the midi settings.