Utilize the alphabetic representation to form music based on the given musical sequence and motif.
X:1
L:1/8
M:4/4
K:G
['BG G2', 'g3 a']  
X:1
L:1/8
M:4/4
K:G
|: FGAF BG G2 | GBAc BG G2 | B2 df eBcA | EAAG FADF | G2 BG DGBG | GABc d2 fg | afge defd |1 
 cAFA G3 z :|2 cA F2 g3 a |: b2 ef gfed | BGGB AB G2 | Beef g3 a | b2 af gfed | b3 f gefd | 
 eBBA Bc d2 | g3 a gbaf |1 gedb g3 a :|2 gedB g2 z2 ||  