\input musixtex
\hsize=524pt
\vsize740pt
\def\nbinstruments{2}
\setstaffs11
\setclef16
\setstaffs21
\setclef20
\generalmeter{\meterfrac{4}{4}}%
\stafftopmarg0pt\staffbotmarg0pt\interstaff{12.3}\relax
\startmuflex\startpiece\addspace\afterruleskip%
\global\parskip 0pt plus 12\Interligne minus 99\Interligne%
\def\upstrut{\znotes&\zcharnote{27}{~}\en}%
\def\dnstrut{\znotes\zcharnote{-20}{~}\en}% Bar count 1
\def\everystaff{\upstrut\dnstrut}%
% Bar count 1
\dnstrut%
\notes\wh{'C}&\wh c\en%
% Bar count 2
\alaligne
\notes\wh{'C}&\wh c\en%
% Bar count 3
\alaligne
\notes\wh{'C}&\wh c\en%
% Bar count 4
\stoppiece\parindent 0pt
\hbox to\hsize{\vbox{\hsize=.70\hsize%
\contpiece
\makeatletter\fil@begin\makeatother
\notes\wh{'C}&\wh c\en%
% Bar count 5
\stoppiece}}\advance\barno1\startbarno\barno%
\contpiece
\makeatletter\fil@begin\makeatother
\gdef\everystaff{\upstrut}%
\notes\wh{'C}&\wh c\en%
% Bar count 6
\alaligne
\notes\wh{'C}&\wh c\en%
\Endpiece%
\vskip1.3\Interligne\eject\endmuflex
\bye