Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/16
M:2/4
K:A
['(ABc)d (ea).e.c (ef).e.c (ea).e.c (df).d.B (ce).c.A', 'z2 aAce aece aAgA fAeA dfdB cecA']  
X:1
L:1/16
M:2/4
K:A
 (ABc)d (ea).e.c | (ef).e.c (ea).e.c | (df).d.B (ce).c.A | BcBA GBE2 | (ABc)d (ea).e.c | 
 (ef).e.c (ea).e.c | (df).d.B (ce).c.A | FBAG A2 z2 :: aAce aece | aAgA fAeA | dfdB cecA | 
 BcBA GBB2 | AAce (aece) | (fdAd) (ecAc) | (dfdB) (cecA) | FBAG A2 z2 :|  