> TODO: this may need to factor in marker's original session start timecode against the 'startTimecode' parameter passed into this function. should be an abstracted method that can convert/flatten a marker to a resolved timecode at a certain framerate and start time

> TODO: (Not all PT frame rates have been tested to be recognized from PT text files but in theory they should work. Need to individually test each frame rate by exporting a text file from Pro Tools at each frame rate to ensure they are correct.)

> TODO: this may need to factor in marker's original session start timecode against the 'startTimecode' parameter passed into this function. should be an abstracted method that can convert/flatten a marker to a resolved timecode at a certain framerate and start time