Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:4/4
K:A
['e2 (3cBA eAcA', 'eA (3cBA eAcA', 'df f2']  
X:1
L:1/8
M:4/4
K:A
 e2 (3cBA eAcA | eAcA Bcdf |1 e2 (3cBA eAcA | (3Bcd cA BAFA :|2 e3 c dcBA | FABc d3 A |: 
[K:D] df f2 dfef | df f2 afef | df f2 dfec |1 dcBA FABc :|2 dcBA Bcdf || 
[K:A]"^variations" eA (3cBA eAcA | e2 cA Bcdf |1 eA (3cBA eAcA | Bcdc BAFA :|2 e3 c dcBA | 
 FABc dABc |:[K:D] df f2 d2 ec | df f2 afec | df f2 dfec |1 dcBA FABc :|2 dcBA FAdf ||  