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
 F4 F2 F2 | A2 A2 c2 c2 | A2 c2 c2 c2 | B2 A2 G4 | F8 | F4 F2 F2 | A2 A2 c2 c2 | A2 c2 c2 c2 | %8
 B2 A2 G4 | F6 c2 | c2 c2 c2 B2 | A4 G4 | z4 A4 |[M:6/2] B4 B2 c4 A2 |[M:4/2] G8 | z4 c4 | %16
 d2 c2 c2 A2 |[M:6/2] F4 c2 A4 c2 | c2 c2 B2 A2 G4 | F8 x4 || %20  