Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
['ef g2 fg a2 gf ec[ce][ce] [ce]2', 'A2 [FA]2 AFAF A2'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
"^Quick" ef | g2 fg a2 gf | ec[ce][ce] [ce]2 cd | e2 a2 abag | f2 [df][df] [df]2 ef | g2 fg a2 gf | 
 ec[ce][ce] [ce]2 cd | e2 ed BA B2 |1 A2 [GB][GB] [GB]2 :|2 A2 [GB]4 |: D2- | D2 G2 [GB]G[GB]G | 
 A2 [G,G]2 BGBG | A2 [FA]2 AFAF | A2 [FA]2 AFAF | A2 [G,G]2 [GB]G[GB]G | A2 [G,G]4 (3(ABc | 
 d2) de dcB[GB] | A2 GG G2 :|  