Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/4
M:3/4
K:Bb
['F G G F G/A/ B c', 'e d']  
X:1
L:1/4
M:3/4
K:Bb
 F | G G F | G/A/ B c | d e c/B/ | A F F | G G F | G/A/ B c | d e A | B2 :| d | e d c | d2 f/d/ | 
 e d c | d2 f/d/ | e d c/B/ | A F F/G/4A/4 | B c3/2 B/ | A F F | G G F | G/A/ B c | d e A | B2 ||  