Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/8
M:12/8
K:Ador
['E2 A G2 A B2 d'  
X:1
L:1/8
M:12/8
K:Ador
"Am" E2 A ABA"G" G2 A B2 d |"Am" e2 B dBA"G" G3"Em" GED |"Am" E2 A ABA"G" G2 A B2 d |1 
"Em" e2 d BdB"Am" A3"Em" e3 :|2"Em" e2 d BdB"D" A3 A3 || |:"Am" e2 e efe"D" d2 d dBd | 
"Am" e2 B dBA"G" G3"Em" GED |"Am" E2 A ABA"G" G2 A B2 d |"Em" e2 d BdB"D" A3 A3 :|  