Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/4
Q:1/2=100
M:6/4
K:D
['F A', 'b a g f e d']  
X:1
L:1/4
Q:1/2=100
M:6/4
K:D
 D2"_No key or time sigs in MS" F/E/ D F A | d3/2 e/ d/e/ c3/2 B/ A | d B B B d e | b a f e2 d | 
 D2 F/E/ D F A | d3/2 e/ d/e/ c3/2 B/ A | B3/2 c/ B A F A | B/c/ d F E2 D || 
"^2nd part" D a a a g3/2 f/ | b a g f e d | B b b b2 d' | d3/2 e/ f/d/ e2 d | f F f/g/ a f/g/ a | 
 b a g f e d | B3/2 c/ B A F A | B/c/ d F E2 D |]  