Pro Tools:Marker select with key commands

Pro Tools playback from memory locations
To play back from various markers (memory locations) in your session you need to first know how the Pro Tools numeric keypad mode is configured. Then do the following:

If you have the numeric keypad set to classic mode
On the numeric keypad type the number of the marker and then period (.)

If you have the numeric keypad set to Transport mode
Type period (.) number of marker then period again (.)