Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:12/8
K:D
['dAF e3 dBA AB/c/d F3', 'f3 afd edB'  
X:1
L:1/8
M:12/8
K:D
|: dAF e3 | dBA AB/c/d | F3 dcA | dcA E3 | dAF e3 | dBA AB/c/d | F3 dAG | E3 D3 :: dB/c/d f3 | 
 afd edB | A3 EFA | BAF E3 | d3 f3 | afd edB | ABA AFA | B/c/dc d3 :|  