Base your composition's organization on the established musical structure.
Only One Section  
X:1
L:1/8
M:2/4
K:D
 AAAA | AB d2 | eee/d/B/d/ | AB/F/ A2 | AdB>A | FF/E/ D2 | DA D2 | DE F2 | AB/d/FA | B d2 B | 
 AB/d/B/A/F | EzF z | AdEF | D4 |]  