Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:2/2
K:G
['G,A,B,D EA, TA,2 DG{A}GD', 'bgaf gabg eaaf']  
X:1
L:1/8
M:2/2
K:G
 G2 (FG) (3(EFG) DB, | G,A,B,D EA, TA,2 | DG{A}GD EGaf | gedc BdAF | G2 BG EGDB, | 
 G,A,B,D EA, TA,2 | DG{A}GD EGef | gedc BG G2 || !fermata!Tgfga bgaf | gabg eaaf | gfga bgeg | 
 (3(efg) dc BG G2 | Tgfga bgaf | gabg eaaf | gabf gedc | Baag (3(efg) dB"_D.C." |]  