Chordi.co

Procedural music, taught with data from real artists. Live demo

Dependencies

Check requirements.txt for python dependencies

To convert to mp3, run the following:

brew install libsndfile lame
brew install --with-libsndfile fluidsynth

Neural Network structure

The following program uses a Feed Forward Neural network that is trained with midi data to generate a song. There two hidden layers present and 25 nodes on the first hidden layer and 10 on the second.

File function

The following files have the corresponding functions.

File Name	Description
tomidi.py	Converts an intermediate text file with midi chord data to a midi file to be played
learn.py	Creates an intermediate file from the all the trained data.

## Chord enumeration ``` -1 (start) 0 M1 1 m1 2 o2 3 m2 4 m3 5 M3 6 m4 7 M4 8 m5 9 M5 10 M5^7 11 m6 12 M6 13 o7 14 (end) ```

Basic music theory

Major:
1 2 3 4 5 6 7
M m m M M m o

Natural minor:
1 2 3 4 5 6 7
m o M m m M M