How to Record in Master Tracks
Name the track
Click under "Name" on the track you want to record. 

Enter track name in the window. 
Click OK.




Assign a MIDI Channel. 
Click under Chnl on the track you want. 

Once the Port and Channel Select window appears select a MIDI Channel. 
Stay on the A line. 



Click under Program Name and the Choose Instrument window appears. 

Click on a sound and then click OK.






Record enable the track. 
Click R on  the track you want to record


Click record on the transport window.