Plug your MIDI device into the MIDI interface by connecting the "MIDI Out" of your instrument to the "MIDI In" of the interface. Turn on the MIDI device and the interface. Open the program or download a free trial version of the software online.
Go to the "Insert" menu and click "MIDI Track" or press "Alt+M" to create a new MIDI sequencer track. Assign your MIDI device so the software is able to recognize it by going to the "Options" tab and selecting "Device Properties." Choose the "MIDI Out" tab and select your MIDI device from the list of options and press "OK."
Click the "Options" tab again and assign the MIDI channel to "1." Select the menu options on your MIDI device and set the channel to "1." Press buttons on your MIDI device to determine if you're getting a signal through your MIDI interface.
Click and highlight the blank MIDI track and select "View" from the top of the screen, then "Multi-Track View." Click the blank MIDI track again and press "Record" or the red "L" located to the left in the MIDI track options. Play the selected drum sequences or patterns and press "Stop" to end the recording.
Preview the MIDI drum file by pressing the "Play" button. Save the MIDI drum file to your computer after you're done.