Extend an existing musical part

Continue this guitar tab pattern: Part 1: E---8------------------------8--------------------- B----9/10--------------------9/10------------------- G---7-----------------------7--------------------- D----8----------------------8---------------------- A---7------------------------7---------------------- E--------------------------------------------------- Part 2: E-----------------------8----------------------------- B---8/10\8------8/10------------8/10\8--------------- G---7/-9\7------------7/-9------7/-9\7--------------- D---8/10\8------8/10------------8/10\8--------------- A--------------------------------------------------- E--------------------------------------------------- I'll begin it for you-- take the text below and then replace some of the "-" characters with a whole number in the range [1,20]. You can also sometimes include either the "/" or "\" characters: Part 3: E--------------------------------------------------- B--------------------------------------------------- G--------------------------------------------------- D--------------------------------------------------- A--------------------------------------------------- E---------------------------------------------------

E---9------------------------9---------------------

B----10/12------------------10/12------------------

G---8------------------------8---------------------

D----9----------------------9----------------------

A---8------------------------8----------------------

E---------------------------------------------------

Part 4:

E-----------------------9-----------------------------

B---9/12\\9------9/12------------9/12\\9---------------

G---8/-11\\8------------8/-11------8/-11\\8---------------

D---9/12\\9------9/12------------9/12\\9---------------

A---------------------------------------------------