Incorporate the given motif and use the alphabetical representation of the specified musical sequence to compose a distinctive musical piece.
X:1
L:1/8
Q:1/8=180
M:4/4
K:Amin
['aged BGGA', 'A2 eaa^f gfgd eaa^f']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:Amin
 aged BGGA | BGdG BG G2 | aged BGGA | BddB BA A2 :| eaa^f gfgd | eaa^f ge d2 | eaa^f g2 ba | 
 gedB BA A2 | eaa^f gfgd | eaa^f gedg | bga^f gedg | eBdB A4 |]  