Develop a piece of music adhering to the specified form in terms.
Only One Section  
X:1
L:1/8
M:2/4
K:Bb
 B2 | AGFE | D2 F2 | GecA | B2 z B | dBBB | c2 AF | dBBB | c2 AB | AGFE | D2 F2 | GecA | B2 |]  