Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
Q:1/4=120
M:2/2
K:A
['fecA AAae', 'AAAA c3 d e2 e2 dcde f2'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:A
"^Quick" A2 ae fecA | AAae fecA | EAcA BAcA | EAce dcBA | AAae fecA | AAae fece | agae fdBG | 
 AAAA AAAA :: c3 d e2 e2 | dcde f2 f2 | B3 c dcdB | Aagb a2 a2 | ecea fdfa | gegb agaf | 
 ecAa fdBG | AAAA AAAA :|  