Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/4
M:3/4
K:C
['.a g3 (e', 'd e', 'f3 d3 c3']  
X:1
L:1/4
M:3/4
K:C
"C" !>!c3/2 c/ c | c e g | c z z ||"^A""C" e c .a |"G7" g3 |"C" (e c) .a |"G7" g3 |"C" (e g) c' | 
"G7" (c' .b) .b | d f a |"C" (a .g) .g | (e c) .a |"G7" g3 |"C" (e c) .a |"G7" g3 |"C" (e g c') | 
"G7" (c' .b) .b |"Dm" d/d/ d"G7" d |"C" c z z ||[K:G]"^B""D7" d e ^c | d c'3/2 c'/ | c' b a | 
"G" b3 | b (d g) |"D7" (g2 f) | (f c e) |"G" (e2 d) | d e ^c |"D7" d c'3/2 c'/ | c' b a | (^g2 a) | 
"G" (b g e) |"D7" d3 | d e f |"G" g z"_>Teil A" z ||[K:F]"C7" z c c | z c c ||"^C""F" a3 | f3 | 
"Bb" d3 |"F" c3 |"C7" (b2 a) | g2 ^f/g/ |"F" a f d | c3 | a3 | f3 |"Bb" d3 |"F" c3 | 
"C7" b (b/a/) (g/f/) | e2 d | c d e |"F" f"_>Teil A" z z |]  