Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/4
M:3/4
K:Eb
['G G', 'A B'  
X:1
L:1/4
M:3/4
K:Eb
 B/A/ | G G G | F2 F | F E E | A2 B | c B A | B A F | F E B/A/ | G G G | F2 F | F E E | A2 B | 
 c B A | B A F | F E || E/F/ | G A B | e2 e | c B c | E2 E/F/ | G A B | e _d c | c B z/ A/ | 
 B A F | E2 C | E E F | A2 B | c B A | B A F | F E ||  