Class DSG

Class which handles chord transformations to change the dissonance grading

Package: DSG
Located at includes/DSG.class.php

Methods summary
`public`	# `setChord( Chord $chord )` Provides the class with a chord to work with Provides the class with a chord to work with Parameters `$chord` `Chord` $chord
`public`	# `setLastFedInChord( Chord $chord )` Saves the last manually entered chord Saves the last manually entered chord Parameters `$chord` `string\|Chord` $chordstring string of notes, to be parsed by makeintoset function, or Chord object
`public Chord`	# `getCurrentChord( )` Returns the chord being worked on, in its current state Returns the chord being worked on, in its current state Returns `Chord`
`public Chord`	# `getLastFedInChord( )` Returns the last manually entered chord Returns the last manually entered chord Returns `Chord`
`public`	# `changeCurrentChordByTargetDSG( integer $targetdsg )` Changes the current chord as far as possible in the direction of the target DSG Changes the current chord as far as possible in the direction of the target DSG Parameters `$targetdsg` `integer` $targetdsg the desired target DSG
`public`	# `changeCurrentChordByPSM( string $type )` Changes the current chord by Parallel Subset Motion. Possible values of $type: inc for increasing the dissonance or dim for diminishing the dissonance Changes the current chord by Parallel Subset Motion. Possible values of $type: inc for increasing the dissonance or dim for diminishing the dissonance Parameters `$type` `string` $type the desired direction of the change: increasing or diminishing dissonance