Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
M:2/4
K:Eb
['c B']  
X:1
L:1/8
M:2/4
K:Eb
 G e d c | B3 G/ B/ | e3/2 g/ f/ g/ e | B4 | e2 e c | B c A G | F4 | e2 e c | B3/2 e/ c B | 
 E F G c | B G F/ G/ E | C E B,2 | G3/2 F/ G C | B,4 | C2 D2 | C D C B, | C2 D2 | C D C B, | 
 F D F B | G3/2 F/ D F | C4 | e2 e c | B3/2 e/ c B | E3/2 F/ G c | B G F G/ B/ | C2 E2 | E F G c | 
 B G F G | C B, D C | B,4 |]  