Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/4
Q:1/4=175
M:4/4
K:F
['(B A G2)']  
X:1
L:1/4
Q:1/4=175
M:4/4
K:F
 F2 | A2 B2 c2 A2 | (B A G2) F2 F2 | A2 B2 c2 A2 | (B A G2) F2 z2 | F2 D2 E2 C2 | D2 E2 F2 G2 | 
 (B A G2) F4 |]  