Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:2/4
K:G
['GD GB', 'B/c/d/c/ B2 g/a/b/a/', '.g2 g/g/.g g/g/.g fG Bd a/a/.a a/a/.a']  
X:1
L:1/8
M:2/4
K:G
 G/G/"^A" |:"G" GD GB |"D7" dF/F/ FF | dF/F/ FF |"G" dG/G/ GG/G/ | GD GB |"D" BA/A/ AA | 
"A7" ag fe |1"D7" dd dG/G/ :|2"D7" dd d z"^B" |:"G" B/c/d/c/ B2 | g/a/b/a/ g2 |"D7" .F.A .c.e | 
"G" !>!d2 !>!B2 | B/c/d/c/ B2 | g/a/b/a/ !>!g2 |"D7" .d.f .d.F |1"G" gg g z :|2 
[K:C]"G" gg gG/"_>Teil A" G/"^C" |:"C" g/g/.g g/g/.g |"G7" fG Bd | a/a/.a a/a/.a |"C" gc eg | 
 c/c/c c/c/c |"G7" BB B2 |"F" AA A2 |"C" g/g/g .g2 | g/g/.g g/g/.g |"G7" fG Bd | a/a/.a a/a/.a | 
"C" gc eg | c/c/.c c/c/.c |"F" ba .a2 |"G7" gB/d/ g/f/e/d/ |1"C" cc c z :|2"C" cc"_Fine" cG/G/ |]  