deletions | additions       diff --git a/music2.tex b/music2.tex  index ff137fe..f2fb494 100644  --- a/music2.tex  +++ b/music2.tex 
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\begin{align*}  NoteName &\to BaseNote \mid BaseNote\ SharpAccidentals \mid BaseNote\ FlatAccidentals \\  BaseNote &\to \mathbf{C} \mid \mathbf{D} \mid \mathbf{E} \mid \mathbf{F} \mid \mathbf{G} \mid \mathbf{A} \mid \mathbf{B} \\  SharpAccidentals &\to \mathbfit{\#}\ \textbf{\textit{\#}}\  SharpAccidentals \mid \mathbfit{\#} \textbf{\textit{\#}}  \\ FlatAccidentals &\to \bm{b}\ FlatAccidentals \mid \bm{b}  \end{align*}  \caption{Context-free grammar of a note name}