Generate a piece of music. The title is Herzens Schluessel. It belongs to the genres of "Romanze"" Ballade"and " Lied". It is from Europa, Mitteleuropa, Deutschland. Its meter type is irregular.  
X:1
T:Herzens Schluessel
T:Herzens Schluessel
L:1/4
M:4/2
I:linebreak $
K:F
V:1 treble nm="Voice" snm="V"
V:1
 F2 | F2 F2 A2 F2 | c4 c4 | A4 z2 c2 | c4 c2 B2- | B2 A2 G4 | F4 F4 | F2 F2 A2 F2 | c4 c4 | %9
 A4 z2 c2 | c4 c2 B2- | B2 A2 G4 | F4 z2 c2 | c2 c2 c2 B2 | A4 G2 G2 |[M:6/2] A4 B2 c2 A2 B2 | %16
[M:4/2] G4 z2 c2 | c2 c2 c2 A2 |[M:6/2] F4 c2 A4 c2 |[M:4/2] c4 c4 | A2 B2 G4 | F6 x2 || %22  