Develop musical pieces adhering to the outlined composition guidelines.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/4
K:D
 d/e/ |"D" f>g fe | df Ad |"A7" ce Ae |"D" fA de | f>g fe | df Ad |"A7" ce Ae |"D" d2 d :| f/g/ | 
"D" a>f df |"A7" ef A (e/f/) | ge ce |"D" df A (f/g/) | a>f df |"A7" ef A (e/f/) | ge ce | 
"D" d2 df/g/ | a/f/ d/f/ a/f/ d/f/ |"A7" e f A (e/f/) | g/e/ c/e/ g/e/ c/e/ |"D" d f A (f/g/) | 
 a/f/ d/f/ a/f/ d/f/ |"A7" e f A (e/f/) | g e c e |"D" d2 d2 ||  