Package DSG

Packages summary
DSG\cli
DSG\web

Classes summary
Chord	Class to represent a chord
DSG	Class which handles chord transformations to change the dissonance grading

Functions summary
array_addtoset	Add a single element, or a set, to a set
array_removefromset	Removes a single element, or a subset, from a set
array_subset	Checks if array1 is a subset of array2