Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/16
M:2/4
K:Ador
['abag e2']  
X:1
L:1/16
M:2/4
K:Ador
|:"^am" E2A2 A2 Bd |"^am(C)" e2d2 c2A2 |"G" B2G2 GFGA |"^em" B2 AG E2D2 |"^am" E2A2 A2 Bd | 
"^am(C)" e2 ed e2 ag |"G" aged"^em(G)" BedB |"^am" A4 A4 ::"^am" abag e2 fg |"^am(bm)" abag e2 fg | 
"^am(C)" a2 af g2 ge |"G" d2 B2 G4 |"^am" abag e2 fg |"^am(bm)" abag e2 ed |"G" B2e2"^em(G)" d2B2 | 
"^em(am)" A4 A4 :|  