Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
Q:3/4=40
M:3/4
K:C
['E2 EGEB,', 'B2 eBGBeB eBGBeB dBFBdB e4 (E/F/G/A/) B4', '(3DFB (3DFB']  
X:1
L:1/8
Q:3/4=40
M:3/4
K:C
 C |[K:Eb]"^M Caiuis(?)" B2 | B4 (3(eBG) | E4 (3(EFG) | A4 (3(cAF) | E2 C2 B,2 | E2 EGEB, | 
 E2 EGEB, | EGBGAF | E2 E2 :: B2 | eBGBeB | eBGBeB | dBFBdB | e4 (E/F/G/A/) | B4 (A/G/F/E/) | 
 c4 ec | BGEGFD | E4 :: F2 | (3DFB (3DFB (3DFB | (3EGB (3EGB (3EGB | (3F=Ac (3ecA (3FAc | 
 (3Bdc (3BAG (3FGE | (3DFB (3DFB (3DFB | (3EGB (3EGB (3EGB | (3F=Ac (3ecA (3FG=A | B4 :|  