Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/4
M:4/4
K:G
['(A/B/) c']  
X:1
L:1/4
M:4/4
K:G
 D | G2 D G | G2 (G/A/) B | (A G) (G/A/) B | (A/B/ c) B c | d2 (A/B/) c | (B d) A3/2 A/ | 
 G3 (G/A/) | B2 (A/B/) c | B2 (A/B/) c | d d (e/d/) ^c | d2 D D |[M:6/4] E F (G3/2 F/ E2) | 
[M:4/4] c B c d | e2 !fermata!d c | B2 A3/2 G/ | G3 |]  