The Controls are found below the text area where the guitar tab is being made. All of the buttons have tooltips associated with them. The controls are:

1.  - Change the Spacing between note on the current guitar tab being made
2.  - Format the guitar tab you are making for use in the most popular types of Internet Forums.
3.  - The ability to reset guitar tab creator to a new clean state.
4.  - add a new row to the guitar tab that your are making.
5.  - Show the number sequence of the guitar tab on the fretboard
6.  - Select which stave you would like to work on.
7.  - get help understanding the tools