Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
M:2/2
K:G
['', 'BA (3GBG DE GABG (3ABA GA Bdef', 'gedB GABG']  
X:1
L:1/8
M:2/2
K:G
 BA || (3GBG DE GABG | (3ABA GA Bdef | gedB GABG | dBAG E2 BA | (3GBG DE GABG | (3ABA GA Bdef | 
 gedB GABG | AGEF G2 :| (3Bcd | edBd edgd | edBd e2 (3def | gedB GABG | dBAG E2 (3Bcd | edBd edgd | 
 edBd e2 (3def | gedB GABG | AGEF G2 (3Bcd | edBd edgd | edBd e2 (3def | gedB GABG | dBAG E2 BA | 
 (3GBG DE GABG | (3ABA GA Bdef | gedB GABG | AGEF G2 ||  