Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:4/4
K:Amix
['e2 a2 e2', 'de fe', 'ag fe dc de']  
X:1
L:1/8
M:4/4
K:Amix
 e2 |:"A" a2 e2 c2 de | fe dc B3 c | de dc B2 cd | e2 dB BA ce |"A" a2 e2 c2 de | fe dc B3 c | 
 dc de fe cA | ed Be A4- |1[M:2/4] A2 e2 :|2 A2 Bc |:[M:4/4]"Bm" dc dc"F#m" cA Bc | 
"G" dc dB"A" cA Bc | ec"G" dB"A" cA Bc |"G" dG Bd"A" cA ce |"Em7" g4 gf ge | ag fe dc de | 
"D" d3 c dc de | ag fe dc de |"A" c3 B cG ce | ag fe dc de |"G" AB B2"A" ce cA | 
 ce cA"G" (3Bcd BG |"E" B2 e2"A" A4- |1 A2 e2 :|2"A" A2 Bc |]  