\def\abcmusix{N}
\input header

\def\freqbarno{99}
\generalsignature{0}%
\def\nbinstruments{2}

\def\Zu#1#2{\zcharnote{-14}{\tt #1}\qu#2}
\def\Zl#1#2{\zcharnote{-14}{\tt #1}\ql#2}
\def\Yu#1#2{\zcharnote{-32}{\tt #1}\qu#2}
\def\Yl#1#2{\zcharnote{-32}{\tt #1}\ql#2}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\centerline{Central octaves with inner ledger lines}

\cleftoksi{6}
\cleftoksii{0}
\generalmeter{\meterfrac{}{}}%

\normal\elemskip=18pt%

\debutextrait%
\notes
\Zu{C}{J}%
\Zl{D}{K}\Zl{E}{L}\Zl{F}{M}\Zl{G}{N}\Zl{A}{a}\Zl{B}{b}\Zl{C'}{c}%
\Zl{D'}{d}\Zl{E'}{e}\Zl{F'}{f}\Zl{G'}{g}\Zl{A'}{h}
\Zl{B'}{i}\Zl{C''}{j}%
\enotes
\notes
&%
\Yu{c,}{J}\Yu{d,}{K}\Yu{e,}{L}\Yu{f,}{M}\Yu{g,}{N}\Yu{a,}{a}%
\Yu{b,}{b}%
\Yu{c}{c}\Yu{d}{d}\Yu{e}{e}\Yu{f}{f}\Yu{g}{g}\Yu{a}{h}\Yu{b}{i}%
\Yl{c'}{j}
\enotes
\finextrait

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\vbox to 3mm{}
\centerline{Extreme octaves with outer ledger lines}

\normal\elemskip=18pt

\debutextrait%
\notes
\Zu{A,,}{A}\Zu{B,,}{B}
\Zu{C,}{C}%
\Zu{D,}{D}\Zu{E,}{E}\Zu{F,}{F}\Zu{G,}{G}\Zu{A,}{H}\Zu{B,}{I}\Zu{C}{J}%
\enotes
\notes
&%
\Yl{c'}{j}\Yl{d'}{k}\Yl{e'}{l}\Yl{f'}{m}\Yl{g'}{n}\Yl{a'}{o}\Yl{b'}{p}%
\Yl{c''}{q}\Yl{d''}{r}\Yl{e''}{s}\Yl{f''}{t}\Yl{g''}{u}\Yl{a''}{v}%
\Yl{b''}{w}\Yl{c'''}{x}%
\enotes
\finextrait

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\vbox to 3mm{}
\centerline{Main scale}

\normal\elemskip=18pt

\debutextrait%
\notes
\Zu{C,}{C}%
\Zu{D,}{D}\Zu{E,}{E}\Zu{F,}{F}\Zu{G,}{G}\Zu{A,}{H}\Zu{B,}{I}\Zu{C}{J}%
\Zl{D}{K}\Zl{E}{L}\Zl{F}{M}\Zl{G}{N}\Zl{A}{a}\Zl{B}{b}\Zl{C'}{c}%
\enotes
\notes
&%
\Yu{c}{c}\Yu{d}{d}\Yu{e}{e}\Yu{f}{f}\Yu{g}{g}\Yu{a}{h}\Yu{b}{i}%
\Yl{c'}{j}\Yl{d'}{k}\Yl{e'}{l}\Yl{f'}{m}\Yl{g'}{n}\Yl{a'}{o}\Yl{b'}{p}%
\Yl{c''}{q}
\enotes
\finextrait

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\end%
