Construct a musical piece that complies with the specified structure and abides by genre conventions.
Only One Section  
X:1
L:1/8
M:2/4
K:G
 Be/4B/4e/4e/4(3BeB | g4 | eeeB- | B2 (3eBe | eg/a/b/^g/a/g/ | e4 | b4 | e g3 |]  