Compose a piece of music that follows both the given musical theme and the letter-based structure provided.
X:1
L:1/8
M:6/8
K:Ephr
['^G2 A', 'E z2 z3 B', 'D3 E2 F']  
X:1
L:1/8
M:6/8
K:Ephr
 E ^G2 A |"E" B2 B B3 | Bcd"Dm" cBA |"E" B2 B ^G3- | G2 E G2 A |"E" B3 z2 e | eBd"Dm" cBA | 
"E" B2 B ^G3- | G2 E ^G2 A |"E" B2 A c2 B | A2 ^G F2 E |"Dm" A2 A D3- | D2 D F2 A | def edc | 
 Bcd cBA |"^(E)" ^GAB"Dm" AGF |"E" E2 E A2 c |]"Am" ^d e2- e2 e | e^dc c3 | B=dc c2 c | 
 B2 A ^G2 A |"E" ^G2 A B2 c |"Dm" dBd cBA |"E" B6 | z2 E A2 c |"Am" ^d e2- e2 e | e^dc c3 | 
 B=dc c2 c | B2 A ^G2 A |"E" ^G2 A B2 c |"Dm" d2 c cBA | A^GF FED |"E" E2 z z2 B, |]"E" E z2 z3 | 
 B z2"^(Am)" cBA |"E" ^GAB AGF | ^G2 A ^A2 B |"E" E z2 z3 | B z2 cBA |"E" ^GAB"Am" cBA | 
"E" BA^G"Dm" FED |"E" E z2 z3 | B z2"^(Am)" cBA | ^G2 A ^A2 B |"Dm" =c d2- d3 | def edc | Bcd cBA | 
"^(E)" ^GAB"Dm" AGF |"E" E2 E E2 _E |]"Dm" D3 E2 F | FED A3 | ^GAB AGF | E2 D ^G2 A | D3 E2 F | 
 E2 D d3 | dcB cBA | BA^G AGF |"Dm" D3 E2 F | FED A3 | ^GAB AGF | E2 D ^G2 A | D3 E2 F | E2 D A3 | 
"E" ^GAB"Dm" AGF |"E" E2 |]  