Most Trustworthy Tin Cans

At this part you are barring the 12th fret
e ------------------|                                         
B --------12--------|                                         
G -----------h14p12-|                         Repeat 35 times 
D -12*--------------|                                         
A ------------------|                                         
E ------------------|                                         

Continues after the ad
e -----------------------|                               
B -----------------------|                               
G -12\9------------------|                 Play 14 times 
D -------9/12-------9/12-|                               
A ------------12\9-------|                               
E -----------------------|                               

e ------------------|                                       
B --------12--------|                                       
G -----------h14p12-|                         Play 21 times 
D -12*--------------|                                       
A ------------------|                                       
E ------------------|                                       

e -7/12--------7/12--------------|                          
B -------12\7--------12/14-------|                          
G --------------------------14\9-|             Play 2 times 
D -------------------------------|                          
A -------------------------------|                          
E -------------------------------|