Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
M:3/4
K:G
['d6 (ed)(^cd).e.d', 'A4 F2 DFAced d4 c2']  
X:1
L:1/8
M:3/4
K:G
 .B.c.^c | d6 | (ed)(^cd).e.d | B6 | GDB,DGB | A4 F2 | DFAced | d4 c2 | BGABc^c | d6 | 
 (ed)(^cd).e.d | b6 | gfedcB | Ac e4 | (ed)^cd=cA | G4 (3gdB (3dcA | G2 z2 :: FG^G | A4 F2 | 
 DFAced | d4 c2 | B2 (3gfe (3dcB | A4 F2 | DFAced | d4 c2 | BGABc^c | d6 | (ed)(^cd).e.d | b6 | 
 gfedcB | Ac e4 | (ed)^cd=cA | G2 (3gdB (3dcA | G2 z2 :|  