Uploaded January 2022 | Updated September 2026, 2 weeks ago
Learn how to implement audio data augmentation techniques in Python.
In the video you’ll implement:
- Noise addition
- Time stretching (using librosa)
- Pitch scaling (using librosa)
- Polarity inversion
- Random gain
Code: github.com/musikalkemist/audioDataAugmentationTutorial/blob/main/3/dataaugmentation.py
=========================
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=========================
0:00 Intro
0:24 Setting the envinroment
1:01 Implementation plan
1:37 Noise addition
9:57 Time stretching
13:31 Pitch scaling
16:57 Polarity inversion
17:42 Random gain
20:59 Coming next
Learn how to implement audio data augmentation techniques in Python.
In the video you’ll implement:
- Noise addition
- Time stretching (using librosa)
- Pitch scaling (using librosa)
- Polarity inversion
- Random gain
Code: github.com/musikalkemist/audioDataAugmentationTutorial/blob/main/3/dataaugmentation.py
=========================
Interested in hiring me as a consultant?
valeriovelardo.com
Join The Sound Of AI Slack community:
valeriovelardo.com/the-sound-of-ai-community
Connect with Valerio on Linkedin:
linkedin.com/in/valeriovelardo
Follow Valerio on Facebook:
facebook.com/TheSoundOfAI
Follow Valerio on Twitter:
twitter.com/musikalkemist
=========================
0:00 Intro
0:24 Setting the envinroment
1:01 Implementation plan
1:37 Noise addition
9:57 Time stretching
13:31 Pitch scaling
16:57 Polarity inversion
17:42 Random gain
20:59 Coming next







![GPT-4: The Good, the Bad and the Ugly [Paper Breakdown]
GPT-4 is the most competent general-purpose AI trained to date. It can reason, it shows an advanced understanding of the world, and it has common sense. We know OpenAI used a transformer architecture to build GPT-4, but what else do we know about the model? What are the shortcomings and threats of this technology? Why is OpenAI research procedure problematic?
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GPT-4 Technical Report:
https://arxiv.org/abs/2303.08774
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Content
0:00 Intro
1:30 What we know about GPT4
3:35 Capabilities
9:21 Earth, chicken nuggets, and intelligence
12:28 Intelligence = language + multimodality?
13:29 Limitations and safety concerns
16:26 Procedural no-gos
19:24 The Sound of AI Slack Community GPT-4: The Good, the Bad and the Ugly [Paper Breakdown]](https://i.ytimg.com/vi/wYqVE5_8Nqc/mqdefault.jpg)


