Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:4/4
K:D
['FDEF D2', 'FDEF D2']  
X:1
L:1/8
M:4/4
K:D
 dB | AFEG FDEF | D2 FA dfec | dcBA FABc | dBAF E2 dB | AFEG FDEF | D2 FA dfec | dcBA FDEF | 
 D2 D2 D2 (3ABc || dfef dBAB | dfef d2 Bc | dcBA FABc | dBAF E2 dB | AFEG FDEF | D2 FA dfec | 
 dcBA FDEF | D2 D2 D2 ||  