Generate a piece of music. The title is Untreue. It belongs to the genres of "Romanze"" Ballade"and " Lied". It is from Europa, Mitteleuropa, Deutschland. Its meter type is irregular.  
X:1
T:Untreue
T:Untreue
L:1/4
M:6/2
I:linebreak $
K:G
V:1 treble nm="Voice" snm="V"
V:1
 A2 | A2 A2 =c2 c2 x4 | B4 A2 A2 x4 | A4 E2 =G2 =F4 |[M:4/2] E6 A2 | A2 A2 =c2 c2 | B4 A2 A2 | %7
[M:6/2] A4 E2 =G2 =F4 |[M:4/2] E6 =c2 |[M:6/2] =c2 c4 B4 c2 | =d6 =c B A4 |[M:4/2] =G4 =c4 | %12
 B4 =c2 =d2- | d2 =c4 B2 | =c4 z2 c2 |[M:6/2] =d4 d4 e4 |[M:4/2] =d2 =c4 B A | B4 A4 | B4 x4 | %19
 =c4 =G2 A2- | A2 =G2 =F4 | E6 x2 || %22  