Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
M:4/4
K:G
['G2 BG', '(3Bcd gd']  
X:1
L:1/8
M:4/4
K:G
|: G2 BG AcBA | G3 F GE D2 | G2 BG ABce | dBge dcBA | G2 BG AcBA | G3 F GE D2 | G3 B A3 B |1 
 dBAB G3 D :|2 dBAB G3 z || (3Bcd gd edgd | (3Bcd gd e3 d | (3Bcd gd edef | (3gfe dB c2 BA | 
 (3Bcd gd edgd | (3Bcd gd e3 d | (3Bcd gd edef | (3gfe dB c2 BA :|  