Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/16
M:2/4
K:D
['D>FA>A B2A2 F>Ad>e f2f>g', 'e2e2 a>fd>f e2>f2 e2d2 c2B2 E>GB>B']  
X:1
L:1/16
M:2/4
K:D
 D>FA>A B2A2 | F>Ad>e f2f>g | a2f>g a2A2 | d>cd>B A2F2 | D>FA>A B2A2 | F>Ad>e f2f>g | 
 a2f3/2f a2A2 | d>cd>e d4 :|[K:A] e>dc>d e2e2 | a>fd>f e2>f2 | e2d2 c2B2 | E>GB>B A4 :|  