Classification of Musical Emotions of Audio Files by Fabian Galis

Week 1

fabiangalis00 — 2023-10-06 17:33:54 UTC

Looking for sources and informing about general aspects.

Week 3

fabiangalis00 — 2023-10-06 17:33:54 UTC

Narrowing down to a few sites and studying feasibility of potential approaches.

Week 2

fabiangalis00 — 2023-10-06 17:33:54 UTC

Checking the available data.

Week 4

fabiangalis00 — 2023-10-06 17:33:54 UTC

Setting up the workspace, gathering all data and planning the following weeks to have a clear workflow.

Week 5

fabiangalis00 — 2023-10-06 17:33:54 UTC

-Learning to use Librosa library;

-Reading a single audio file;

-Waveform extraction and plotting with pyplot;

-Fourier transformation

Week 6

fabiangalis00 — 2023-10-06 17:33:54 UTC

-Determine power spectrum;

-Calculate magnitude;

-Extracting and plotting a spectogram;

-Apply logarithm to cast amplitude to Decibels;

Week 7

fabiangalis00 — 2023-10-06 17:33:54 UTC

-Computing Mel Frequency Cepstral Coefficients

-Copying of the dataset on drive and reading it with Librosa, using the previous methods for getting MFCCs for all the entries;

-Storing all MFCC data into csv format.

Week 8

fabiangalis00 — 2023-10-06 17:33:54 UTC

-Studying tensorflow keras;

-Neural network implementation;

-Solving overfitting;

-Optimising;

-Model training;

-Accuracy subplot;

-Error subplot.

Week 9

fabiangalis00 — 2023-10-06 17:33:54 UTC

-Implementing a convolutional neural network;

-Plot accuracy and error;

-Analyzing differences;

-Cleaning up code;

-Re-running all the code cells.

-Be disappointed at the results..

Week 10

fabiangalis00 — 2024-01-11 15:21:06 UTC

-Studying scikit-learn

-Implementing:

*KNeighbors Classifier

*Support Vector Machines

*Decision Trees

*Gaussian Processes

*Random Forest

*Naive Bayes

Week 11

fabiangalis00 — 2024-01-11 15:21:23 UTC

-Tying everything together in an ensemble (Stacking)

Week 12

fabiangalis00 — 2024-01-11 15:21:30 UTC

Profit!