Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
['B A>F (3ABd e>d Bd/B/ (3ABA (3GFG', 'e f>e dd e>d Be', 'B AF Ad ed Bd/B/ AB GF', 'e fe dd ed Be']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
 B | A>F (3ABd | e>d Bd/B/ | (3ABA (3GFG | A2- (3ABd | (3ege (3dBd | e>d B>e | f>a e>f | d2 d :| 
 e | f>e dd | e>d Be | f>d df | a3 e | f>e dd | e>d Be | f>a ef | d2 d :|"^simplified version" B | 
 AF Ad | ed Bd/B/ | AB GF | A3 d | e2 dB | ed Be | fa ef | d2 d :| e | fe dd | ed Be | fd df | 
 a3 e | fe dd | ed Be | fa ef | d2 d :|  