Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
['EGc c3 dBG F2 E DFA', 'dBG F2 E DFA'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
 G/F/ | EGc c3 | dBG F2 E | DFA dfe | dec BAB | EGc c3 | dBG F2 E | DFA dfd | BAB c2 :: e/f/ | 
 gec cBc | dBG F2 E | DFA dfe | dec B2 e/f/ | gec c3 | dBG F2 E | DFA dfd | BAB c2 :|  