Formulate chord groupings that elevate the harmonious elements of the presented musical composition.
aec dBG | A3 c2 d | edc dBA | GEE dcB | A3 AGA | BAB gab | age dBe | 
 ABA Ace :: a2 a aga | bef gab | age d2 e | dBA GAB | a2 a aga | 
 bef gab | age dBe | A3 Ace :|  
X:1
L:1/8
M:6/8
K:A
"A" aec dBG | A3"E7" c2 d |"A" edc dBA |"E7" GEE dcB |"A" A3 AGA |"E7" BAB gab |"D" age"E7" dBe | 
"A" ABA Ace ::"F#m" a2 a aga |"E7" bef gab |"A" age"D" d2 e |"B7" dBA"E7" GAB |"A" a2 a aga | 
"E7" bef gab |"D" age"Bm" dBe |"E7" A3"A" Ace :|  