def augmented_minor_seventh(note):
"""Build an augmented minor seventh chord on note.
Example:
>>> augmented_minor_seventh('C')
['C', 'E', 'G#', 'Bb']
"""
return augmented_triad(note) + [intervals.minor_seventh(note)]
def dominant_seventh(note):
"""Build a dominant seventh on note.
Example:
>>> dominant_seventh('C')
['C', 'E', 'G', 'Bb']
"""
return major_triad(note) + [intervals.minor_seventh(note)]
def suspended_seventh(note):
"""Build a suspended (flat) seventh chord on note.
Example:
>>> suspended_seventh('C')
['C', 'F', 'G', 'Bb']
"""
return suspended_fourth_triad(note) + [intervals.minor_seventh(note)]
def dominant_sixth(note):
"""Build the altered chord 6/7 on note.
Example:
>>> dominant_sixth('C')
['C', 'E', 'G', 'A', 'Bb']
"""
return major_sixth(note) + [intervals.minor_seventh(note)]
def augmented_minor_seventh(note):
"""Build an augmented minor seventh chord on note.
Example:
>>> augmented_minor_seventh('C')
['C', 'E', 'G#', 'Bb']
"""
return augmented_triad(note) + [intervals.minor_seventh(note)]
def minor_seventh(note):
"""Build a minor seventh on note.
Example:
>>> minor_seventh('C')
['C', 'Eb', 'G', 'Bb']
"""
return minor_triad(note) + [intervals.minor_seventh(note)]
def dominant_sixth(note):
"""Build the altered chord 6/7 on note.
Example:
>>> dominant_sixth('C')
['C', 'E', 'G', 'A', 'Bb']
"""
return major_sixth(note) + [intervals.minor_seventh(note)]
def suspended_seventh(note):
"""Build a suspended (flat) seventh chord on note.
Example:
>>> suspended_seventh('C')
['C', 'F', 'G', 'Bb']
"""
return suspended_fourth_triad(note) + [intervals.minor_seventh(note)]
def dominant_seventh(note):
"""Build a dominant seventh on note.
Example:
>>> dominant_seventh('C')
['C', 'E', 'G', 'Bb']
"""
return major_triad(note) + [intervals.minor_seventh(note)]
def minor_seventh(note):
"""Build a minor seventh on note.
Example:
>>> minor_seventh('C')
['C', 'Eb', 'G', 'Bb']
"""
return minor_triad(note) + [intervals.minor_seventh(note)]
def diminished_seventh(note):
"""Build a diminished seventh chord on note.
Example:
>>> diminished_seventh('C')
['C', 'Eb', 'Gb', 'Bbb']
"""
return (diminished_triad(note) +
[notes.diminish(intervals.minor_seventh(note))])
def half_diminished_seventh(note):
"""Build a half diminished seventh (also known as "minor seventh flat
five") chord on note.
Example:
>>> half_diminished_seventh('C')
['C', 'Eb', 'Gb', 'Bb']
"""
return diminished_triad(note) + [intervals.minor_seventh(note)]
def eleventh(note):
"""Build an eleventh chord on note.
Example:
>>> eleventh('C')
['C', 'G', 'Bb', 'F']
"""
return [note, intervals.perfect_fifth(note), intervals.minor_seventh(note),
intervals.perfect_fourth(note)]
def diminished_seventh(note):
"""Build a diminished seventh chord on note.
Example:
>>> diminished_seventh('C')
['C', 'Eb', 'Gb', 'Bbb']
"""
return (diminished_triad(note) +
[notes.diminish(intervals.minor_seventh(note))])
def half_diminished_seventh(note):
"""Build a half diminished seventh (also known as "minor seventh flat
five") chord on note.
Example:
>>> half_diminished_seventh('C')
['C', 'Eb', 'Gb', 'Bb']
"""
return diminished_triad(note) + [intervals.minor_seventh(note)]
def eleventh(note):
"""Build an eleventh chord on note.
Example:
>>> eleventh('C')
['C', 'G', 'Bb', 'F']
"""
return [
note,
intervals.perfect_fifth(note),
intervals.minor_seventh(note),
intervals.perfect_fourth(note)
]