ChordQuality

class tonalanalysistools.ChordQuality(quality_string='major')

A chord quality, such as major, minor, dominant, diminished and so on.

Value object that can not be changed after instantiation.

Lineage

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Bases

Attribute summary

is_uppercase Is true when chord quality is uppercase.
quality_string Quality string of chord quality.
__eq__(arg) Is true when arg is a chord quality with quality string equal to that of this chord quality.
__format__([format_specification]) Formats Abjad object.
__hash__() Hashes chord quality.
__ne__(arg) Is true when chord quality does not equal arg.
__repr__() Gets interpreter representation of chord quality.

Read-only properties

ChordQuality.is_uppercase

Is true when chord quality is uppercase. Otherwise false.

Returns true or false.

ChordQuality.quality_string

Quality string of chord quality.

Returns string.

Special methods

ChordQuality.__eq__(arg)

Is true when arg is a chord quality with quality string equal to that of this chord quality. Otherwise false.

Returns true or false.

(AbjadObject).__format__(format_specification='')

Formats Abjad object.

Set format_specification to ‘’ or ‘storage’. Interprets ‘’ equal to ‘storage’.

Returns string.

ChordQuality.__hash__()

Hashes chord quality.

Required to be explicitly redefined on Python 3 if __eq__ changes.

Returns integer.

ChordQuality.__ne__(arg)

Is true when chord quality does not equal arg. Otherwise false.

Returns true or false.

ChordQuality.__repr__()

Gets interpreter representation of chord quality.

Returns string.