Merge pull request #1480 from sergree/master

Add matchering

README.md

@@ -146,6 +146,7 @@ Inspired by [awesome-php](https://github.com/ziadoz/awesome-php).
 * Audio
     * [audioread](https://github.com/beetbox/audioread) - Cross-library (GStreamer + Core Audio + MAD + FFmpeg) audio decoding.
     * [dejavu](https://github.com/worldveil/dejavu) - Audio fingerprinting and recognition.
+    * [matchering](https://github.com/sergree/matchering) - A library for automated reference audio mastering.
     * [mingus](http://bspaans.github.io/python-mingus/) - An advanced music theory and notation package with MIDI file and playback support.
     * [pyAudioAnalysis](https://github.com/tyiannak/pyAudioAnalysis) - Audio feature extraction, classification, segmentation and applications.
     * [pydub](https://github.com/jiaaro/pydub) - Manipulate audio with a simple and easy high level interface.