Manipulating and Analyzing Audio in Python | Real Python Podcast #96
Would you like to experiment with analyzing or manipulating audio with Python? This week on the show, we have Braden Riggs from DolbyIO to discuss extracting audio features and Python libraries for reshaping audio. Braden shares techniques from his recent talk at PyData Global titled, "Unlocking More From Your Audio Data!"
👉 Links from the show: https://realpython.com/podcasts/rpp/96/
We share several articles, tutorials, and Python libraries to get you started working with audio. We begin with a quick introduction to digitizing audio and feature extraction. After discussing modifying audio files, we share tools and techniques for exploring audio analysis through data science.
Braden talks about converting speech to text, sentiment analysis, and NLTK (Natural Language Toolkit). He also shares a valuable collection of audio technology resources for developers.
Topics:
- 00:00:00 -- Introduction
- 00:02:46 -- What is Dolby IO?
- 00:05:08 -- Audio and data science background
- 00:08:17 -- Digital audio basics
- 00:12:07 -- Audio feature extraction
- 00:18:31 -- Sponsor: Snyk - The Big Fix
- 00:19:17 -- PyAudioAnalysis and processing audio files with Python
- 00:26:16 -- Feature extraction and audio analysis talk at PyData Global
- 00:32:33 -- Jupyter notebook of presentation and DolbyIO awesome audio list
- 00:34:13 -- librosa - package for music analysis
- 00:37:55 -- Video Course Spotlight
- 00:39:11 -- Speech to text and NLTK
- 00:54:28 -- What are you excited about in the world of Python?
- 00:55:49 -- What do you want to learn next?
- 00:56:53 -- Shout outs and social connections
- 00:58:04 -- Thanks and goodbye
👉 Links from the show: https://realpython.com/podcasts/rpp/96/
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