Develop musical pieces that align with the predetermined guidelines.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:A
 f |: edcB AE E/E/E | AEFD EA, A,/A,/A, |1 edcB AE E/E/E | FAGB A3 f :|2 B,CDE FDGE | FAGB A3 g |: 
 aecA defa | bgaf gebg |1 aecA dfBd | ceGB A3 g :|2 aeca fagb | aefg a3 ||  