Utilize the alphabetic representation to form music based on the given musical sequence and motif.
X:1
L:1/8
Q:1/2=80
M:2/2
K:G
['G2 GB']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:G
 G2 GB AGAB | G2 GB dedB | G2 GB AGAB | dBGB de d2 |:  