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\subsection{Chord Progressions}  Sequences of chords are called \textit{chord progressions}. Musical songs can be described in terms of   diff --git a/layout.md b/layout.md  index 864ff72..05ef042 100644  --- a/layout.md  +++ b/layout.md 
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IntroductionTheory.tex  figures/cmajorchord1/cmajorchord1.png  chordmir.tex  chordprogressions.tex  Harte.tex  SmithWaterman.tex  SmithDemonstration.tex