diff --git a/audio_comp_sci/README.md b/audio_comp_sci/README.md
index 4cec2db..dccc56f 100644
--- a/audio_comp_sci/README.md
+++ b/audio_comp_sci/README.md
@@ -14,3 +14,6 @@
 
 * :scroll: [ESSENTIA: An Audio Analysis Library for MusicInformation Retrieval](essentia.pdf) by Music Technology Group, Universitat Pompeu Fabra, Barcelona, Spain
     * [[C++] Essential open source library](https://github.com/MTG/essentia)
+
+* :scroll: [MARSYAS: A framework for audio analysis](marsyas.pdf) by George Tzanetakis and Perry Cook
+    * [[C++] Marsyas open source audio processing framework](https://github.com/marsyas/marsyas)
diff --git a/audio_comp_sci/marsyas.pdf b/audio_comp_sci/marsyas.pdf
new file mode 100644
index 0000000..9a9efc9
Binary files /dev/null and b/audio_comp_sci/marsyas.pdf differ