Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:C
['a e', 'ae^c A^GB', '^f gdB gdB G^FA GAB =cBc d^cd']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:Amin] A x b ce e c a aed euce ee be a e abg .ua evee ABC e!p!duce a e b e addeda ecd edg e B!p! a[Q:1/8=160].cBA BAG | 
 EAA A2 B | cBc Adc | BGG G3 | g^fg age | dcB g2 ^f | edc Bcd |1 e^cA ^fed :|2 e^cA A2 || ^g/a/ |: 
 ae^c ae^c | A^GB A2 ^f | gdB gdB | G^FA GAB | =cBc d^cd | e^de a2 g | edc Bcd |1 e^cA A2 ^g :|2 
 e^cA ^fed |"^last time" cBA BAG | A6 |]  