Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/16
M:3/4
K:D
['A2 (F2<A2) (d2<f2) d6 A2 B2>d2 (d2<F2){F}', 'A6 A2 d4 (T=c3B/c/) B6 B2 e4', '(FDEF GABc)', '(Bdce) (dfeg) (g4']  
X:1
L:1/16
M:3/4
K:D
"_Slow" A2 | (F2<A2) (d2<f2) d6 A2 | B2>d2 (d2<F2){F} E6 D2 | (F2<A2) (A2<d2) Td6 d2 | 
 (A2<e2) e2>f2 e6 e2 | (f2<d2) (f2<d2) f6 d2 | (e2<c2)(e2<c2) e6 f2 | e4 d4 (3(c2B2c2) (3(d2c2B2) | 
 (c2<A2) TA3A/B/ A6 :: A2 | d4 (T=c3B/c/) B6 B2 | e4 (Td3^c/d/) Tc6 A2 | 
 (3(d2e2f2) (e2f2g2) f4 z2"_Pia" A2 | d2>f2 e2(fg) (g4 f2)"_For"A2 | B4 (3(d2c2B2) A4 (3(B2A2G2) | 
 F4 (TE3D/E/) D6 :: A2 | (FDEF GABc) (d2>A2)(d2>A2) | (Bdce) (dAGF) (F4 E2)A2 | 
 (FDEF GABc) (d2f2) (Te2d2) |{cd} e4 e2>f2 e6 e2 | (fedc) (def^g) (a2f2)(Te2d2) | c4 TB2>A2 e6 c2 | 
 d2(df) e2e=g f2(a^g) (ba)(gf) | (e2<c2) TB2>A2 A6 :: A2 | (defg) (afd=c) (c4 B2)B2 | 
 (egfe) (bgfe) (d4 ^c2)A2 | (Bdce) (dfeg) (g4 f2)"_Pia"A2 | (Bdce) (dfeg) (g4 f2)"_For"a2 | 
 b2B2 (edcB) A2(Bc) (dfeg) | f4 (agfe) d6 :|  