Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
Q:1/4=120
M:6/8
K:D
['(A/G/) (FAd) (dfa) e(g/f/)(e/d/) (ce).A (df).a (dg).b', '(A/G/) (FAd) (dfa) e(g/f/)(e/d/) (ce).A (df)a (dg)b', 'd2 (f/g/) afd ecA (af).d (ec).A (af).d', '(A/G/) (FAd) (dfa) e(g/f/)(e/d/) (ce).A (df)a (dg)b']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:D
"^Gaily" (A/G/) | (FAd) (dfa) | e(g/f/)(e/d/) (ce).A | (df).a (dg).b | 
 (b/a/)(g/f/)(e/d/) fe (A/G/) || (FAd) (dfa) | e(g/f/)(e/d/) (ce).A | (df)a (dg)b | (A>Bc) d2 || | 
 (f/g/) | afd ecA | (af).d (ec).A | (af).d (f/e/)(d/c/)(B/A/) | Ba^g !fermata!a2 (A/G/) || 
 (FAd) (dfa) | e(g/f/)(e/d/) (ce).A | (df)a (dg)b | (A>Bc) d2 |]  