Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/8
Q:1/2=90
M:4/4
K:A
['Cmaj in ED CDEC CDEC A,2 A2', 'A2 cd ecAc ecAc fdBd fdBTd dcde']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:A
"_Key Cmaj in MS?" ED | CDEC CDEC | A,2 A2 A2 BA | GABG GABG | E2 e Te3 dc | defd cdec | 
 B2 a2 g3 f/g/ | aefd ecBA | E2 A2 A2 :: cd | ecAc ecAc | fdBd fdBTd | dcde fgab | g2 e Te3 dc | 
 defd cdec | B2 a2 g3 f/g/ | aefd ecBA | E2 AB A2 :|  