“This is a stand-alone, foundational work synthesising a large amount of research on bioacoustics, signal processing and signal synthesis techniques. It provides a powerful tool which could be broadly used not only by bioacousticians but also by researchers in related fields, for instance, human acoustics, music perception, etc. … Any scholar performing work on acoustics, particularly students and diverse researchers interested in exploring animal communication by sound and vibration, will enjoy this book. … it is highly recommended for library collections.” (Fernando Montealegre-Z, Bioacoustics, August 15, 2019)“Over the 17 chapters the author describes basic audio analyses that can be conducted with R. The underlying concepts are explained using both mathematical equations and R code. … the book shows how to use a wide range of audio-specific R package like tuneR or warbleR. I can only wish that this book had been released earlier. It would have saved me a lot of pain conducting audio analyses.” (Eryk Walczak, Eryk Walczak - My Blog about Data, walczak.org, November 03, 2018)