Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
M:12/8
K:D
['F2 D', 'F2 D']  
X:1
L:1/8
M:12/8
K:D
|: AG | F2 D F2 D FGA B2 c | d2 A AGF G2 E EAG | FDD F2 D FF/G/A B2 c | d2 A GFE F2 D D- :| DA | 
 d2 d cc/c/c BdB A2 G | F2 D dAF G2 E E2 A | dfd cec B/c/dB A2 G | F2 D dAG F2 D DF/G/A | 
 f2 d e2 c d2 B A2 G | FDA dAF GEE E3 | FD/D/D F2 D FF/G/A B2 c | dA/A/A GFE FD/D/D D ||  