Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/4
M:6/4
K:Eb
['E F2']  
X:1
L:1/4
M:6/4
K:Eb
 c | B G E F2 d | e3 =B2 c | B G E F2 G | c3- c2 d | (B G) E F2 d | e3 =B2 c | (B G) E F2 G | 
 c3- c2 d | e d e f e d | e3 d2 d | c =B c f3/2 e/(d/)c/ | _B3- B2 c | B G E F2 d | e3 =B2 c | 
 B G E F2 G | c3- c2 ||  