Create a 12-bar blues pattern in the key of A.
A 12-bar blues pattern in the key of A would follow the chord progression: A7 | A7 | A7 | A7 | D7 | D7 | A7 | A7 | E7 | D7 | A7 | E7. Each chord represents one bar of music, and the entire pattern would be repeated to create the song structure.
Complete the following task based on the instruction and optional input provided.### Instruction:
Create a 12-bar blues pattern in the key of A.

### Output:
A 12-bar blues pattern in the key of A would follow the chord progression: A7 | A7 | A7 | A7 | D7 | D7 | A7 | A7 | E7 | D7 | A7 | E7. Each chord represents one bar of music, and the entire pattern would be repeated to create the song structure.