X:1
T: Frere Jacques
M: 4/4
L: 1/4
K: C
% %% staves [ 1 2 3]
V:1 clef=treble   sname="S"
V:2 clef=treble-8 sname="T"
% V:3 clef=bass     sname="B"  octave=-1
V:1 
{CDEC|CDEC}→\s1 | 
{EFG2 |EFG2}→\s2|:
{G/2A/2 G/2F/2E C|G/2A/2 G/2F/2E C}→\e1| 
{DG,C2 | D G, C2}→\e2 :|
Z4 |]        
V:2  
Z2 | \s1 |: \s2 | \e1 :| \e2 | Z2  |]
% V:3  Z2 | Z2  |: \s1 | \s2 :| \e1 | \e2 |]