Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/8
M:4/4
K:C
['AD (3(FED)', 'B2 (de) f>d{e} (3(dcd) fgag fddf a2']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:D] .abc (dB) | AD (3(FED) AD (3(FED) | ADFD A2 (GF) | EFGA BE{F} (3(EDE) | defd B2 (AB) | 
 defd efdB | AFDF A2 (Bc) | dBcA BGAF | EFGA B2 || (de) | f>d{e} (3(dcd) fgag | fddf a2 (gf) | 
 efga beef | defd B2 (AB) | defd efdB | AFDF A2 (Bc) | dBcA BGAF | EFGA B2 |]  