Datasets
Standard Dataset
Brainwave Entrainment Beats (BWEB)
- Citation Author(s):
- Submitted by:
- Alaa Khalifa
- Last updated:
- Tue, 02/08/2022 - 15:42
- DOI:
- 10.21227/30m9-9f90
- Data Format:
- Links:
- License:
- Categories:
- Keywords:
Abstract
Brainwave entrainment beats detection has become an important topic due to the ability of these beats to change human brain waves to decrease anxiety, help focus attention, improve memory, improve mood, enhance creativity, reduce pain, help with meditation, enhance mental flexibility, and enhance sleep quality. However, listening to it can cause unwanted side effects as it can increase feelings of depression, anxiety, anger, and confusion in some people.
According to our understanding and previous literature assessment, no other researcher worked on how to detect the presence or absent of brainwave entrainment beats inside audio recordings in real time. As all the work that has been done were based on the classification of electromagnetic waves of the volunteers while they were listening to the audio files. Because of this, there is no data set that contains the brainwave entrainment beats inside the audio files. Therefore, this dataset is the first dataset of its kind
Given the goal of creating a dataset for brainwave entrainment beats, we identified all kinds of brainwave entrainment beats and determined their effect on brain waves. The structure of the dataset is consisted of two categories which are, brainwave entrainment and no entrainment. A total of 150 tracks are available in each category. Within each category, there are files of various sorts. This collection of files was created to make the dataset more diversified and to include all the available options for each category. A balance has been kept between these different types by adding an equal number of files for each sort. The three varieties of brainwave entrainment are monaural, binaural, and isochronic, and they are defined by the sorts of beats inside the audio files. Delta, theta, alpha, beta, and gamma are the five various varieties of these three categories, which are categorized based on their effect on brain waves. The tracks in the No entrainment category were compiled from audio files belonging to various music genres as well as natural sounds.
The dataset samples were extracted from audio files from SoundCloud and YouTube servers. The audio samples were chosen for download based on audience feedback. Each track is 30 seconds long and has a sampling rate of 44100 samples per second at 32 bits. Samples were taken from each audio file in an orderly manner, as they were taken in a way that covers each audio file in terms of the beginning, middle and end.
The dataset documentation content is a JSON array containing the following fields for each object:
Name: Each file has a unique name (Ex: 001_0011), which consists of three parts.
- First three digits from the left before underscore represent the file unique number.
- First three digits after the underscore from the left represent the category type
- 001 refers to brainwave entrainment
- 002 refers to no entrainment
- Last digit from the left represents the beats type inside the audio file
- 1 refers to monaural
- 2 refers to binaural
- 3 refers to isochronic
Author: represents the author of the audio file from which the sample was extracted.
Ext: represents the sample extension type.
Type: represents the number of the audio file channels
Category: represents if the audio influences the brain or not.
Beats-Type represents the type of the entrainment beats inside the sample.
Documentation
Attachment | Size |
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BWEBStructure.txt | 46.56 KB |