Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:3/8
K:Bb
['eec ddB c2 A']  
X:1
L:1/8
M:3/8
K:Bb
 F | BBc/A/ | BBF | B2 B | eec | ddB | c2 A | B2 F | BBB | B/G/FF | B2 c | B2 F | eec | ddB | 
 c2 A | B2 |]  