Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/4
Q:1/4=115
M:4/4
K:C
['B (A/ G/)']  
X:1
L:1/4
Q:1/4=115
M:4/4
K:C
 G | G c A F | D G E E | D A A (G/ F/) | E2 z G | G c A F | D G E E | D G B A | G z z G | 
 B (A/ G/) G E | F (G/ F/) E G | B (A/ G/) B (A/ G/) | (d2 G) z | c2 c c | (e2 c) G | F2 D2 | C4 |]  