\documentclass{article}
\usepackage{grffile}
\usepackage{pdfpages}
\begin{document}
\includepdf[pages=-]{build/pdf/Wilco/California Stars.pdf}
\includepdf[pages=-]{build/pdf/Wilco/California Stars Capo II.pdf}
\includepdf[pages=-]{build/pdf/Simon & Garfunkel/The Only Living Boy in New York.pdf}
\includepdf[pages=-]{build/pdf/Simon & Garfunkel/The Only Living Boy in New York Capo IV.pdf}
\includepdf[pages=-]{build/pdf/Sufjan Stevens/Chicago.pdf}
\includepdf[pages=-]{build/pdf/Poolside/California Sunset.pdf}
\includepdf[pages=-]{build/pdf/Scissor Sisters/Take Your Mama.pdf}
\includepdf[pages=-]{build/pdf/Scissor Sisters/Take Your Mama Capo III.pdf}
\end{document}
