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Tkinter GUI Application Development Blueprints, Second Edition

You're reading from   Tkinter GUI Application Development Blueprints, Second Edition Build nine projects by working with widgets, geometry management, event handling, and more

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Product type Paperback
Published in Mar 2018
Publisher Packt
ISBN-13 9781788837460
Length 422 pages
Edition 2nd Edition
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Author (1):
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Bhaskar Chaudhary Bhaskar Chaudhary
Author Profile Icon Bhaskar Chaudhary
Bhaskar Chaudhary
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Table of Contents (12) Chapters Close

Preface 1. Meet Tkinter FREE CHAPTER 2. Making a Text Editor 3. Programmable Drum Machine 4. Game of Chess 5. Building an Audio Player 6. Paint Application 7. Piano Tutor 8. Fun with Canvas 9. Multiple Fun Projects 10. Miscellaneous Tips 11. Other Books You May Enjoy

Getting started

Our goal here is to build a programmable drum machine. Let's call it the Explosion Drum Machine.

The drum machine will let the user create an unlimited number of beat patterns using an unlimited number of drum samples. You can then store multiple riffs in a project and playback or edit the project later on. In its final form, the drum machine would look like the following screenshot:

To create your own drum beat patterns, simply load some drum samples (which can be any audio file with a .wav or .ogg extension) using the buttons on the left. You can design your beat patterns by clicking on the buttons on the right.

You can decide the number of beats per unit (BPU). Most western beats have 4 BPU, a Waltz would have 3 BPU, and some Indian and Arabic rhythms that I composed on this machine had 3-16 BPU! You can also change the beats per minute (BPM), which in...

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