deletions | additions       diff --git a/music2.tex b/music2.tex  index ca16f42..72e9633 100644  --- a/music2.tex  +++ b/music2.tex 
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\begin{align}  NoteName &\to BaseNote \mid BaseNote\ SharpAccidentals \mid BaseNote\ FlatAccidentals \\  BaseNote &\to C \mid D \mid E \mid F \mid G \mid A \mid B \\  SharpAccidentals &\to (\#)\ \#\  SharpAccidentals \mid (\#) \#  \\ FlatAccidentals &\to (b)\ b\  FlatAccidentals \mid (b) b  \end{align}  \caption{Context-free grammar of a note name}  \label{fig:cfgnote}