Toggled between "Play" and "Stop" when the user previews a track.
Preparations. No real changes here.
Create the tablature and save it as a .png file

Create and save the tab picture
Formatting to adhere to style guide.  No logical changes made.
Oops. Missed one file for formatting. No logical changes.
And....forgot about this one too. Still no logical changes.
Some refactoring.
Some renaming. Added a method stub in Frame class.
Some renaming. Added a method stub in Frame class.
Attempted to refactor PicFrame.

Gave up.
Used existing method in PicUtil to assign Frame values for fret and stringNo.
Added TabViewer basic UI for viewing tabs. Not bound to a controller yet.
Bound to a controller. No logic has been implemented.
Bound to a controller. No logic has been implemented.
Now displays fret numbers, positions relative to the size of the box.
Added labels.
Formatting...
Added scrolling marker.  Timer abruptly stops. Needs to be fixed.
Fixes timer issue in previous commit.
Added clicking for seeking. Added horizontal lines for guitar strings