Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:4/4
K:A
['E2 z']  
X:1
L:1/8
M:4/4
K:A
 EEE | c3 AG>AB>G | A2 E2 z EFE | d3 BA>GA>c | B4 z B^AB | c3 BB>AG>F | E2 E2 z GFE | 
 B3 G/E<B,A<GF/ | E4 z2 E2 | B3 G A3 c | BG E2 z2 E2 | B3 G A3 =c | B2 E2 z EEE | A3 Ac>BAB | 
 c4 z ccc | e>dcB c2 B2 | A4 z EEE | A3 Ac>BAB | c4 z ccc | e>dcB c2 B2 | A4 z |]  