Craft a musical piece adhering to the specified structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:D
|:"D" fa fd"A7" eg ec |"A7" Ac ec"D" de fd |"D" Ad fd"G" gf ed |"E7" ca ^gb"A7" a3 =g | 
"D" fa fd"A7" eg ec |"A7" Ac ec"D" de fd |"D" Ad fd"G" gf ed |"A7" ca ec"D" d4 ::"D" FA de fd AF | 
"Em" GB ef"A7" ge ce |"D" df af"A7" bg ec |"D" df ed"A7" cB AG |"D" FA de fd AF | 
"Em" GB ef"A7" ge ce |"D" df af"A7" bg ec |"D" df"A7" ec"D" d4 :|  