Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
['d dBc dBc dBg dBG cAB cAB', 'cBA dBc dBc dBg dBG DGc BcA', 'z2 B d3 d3 dBg dBG c3', 'cBA d3 ddd dBg dBG DGc BcA']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
"^Moderate." d | dBc dBc | dBg dBG | cAB cAB | cAB cBA || dBc dBc | dBg dBG | DGc BcA | G3 z2 |: 
 B | d3 d3 | dBg dBG | c3 ccc | cAB cBA || d3 ddd | dBg dBG | DGc BcA | G3 z2 |]  