Build a musical number by combining the given character designation and the presented melodic structure.
X:1
L:1/4
Q:1/4=140
M:4/4
K:Eb
['d c']  
X:1
L:1/4
Q:1/4=140
M:4/4
K:Eb
 G2 G A | B2 c d | e2 d c | B2 G2 | G2 G =A | B2 B c | d2 d c | B4 | A2 B A | G2 B B | c2 d c | 
 B2 B2 | e2 d c | (B A) G | F2 G F | E4 |]  