Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:3/4
K:D
['(3ABc d2 c2 B2 AFDF AB G2']  
X:1
L:1/8
M:3/4
K:D
 (3ABc | d2 c2 B2 | AFDF AB | G2 F2 E2 | D4 de | f2 d2 g2 | ecAG FA | d2 cdef | d4 de | f2 d2 f2 | 
 ecAG FA | d2 cdef | d4 (3ABc | d2 c2 B2 | AFDF AB | G2 F2 E2 | D4 ||  