Skip to content

adding chord m7b9 #46

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
tbareta wants to merge 2 commits into
base: master
Choose a base branch
from
Open

adding chord m7b9 #46

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
ef7e496
adding chord m7b9
tbareta Apr 11, 2017
9f0e43b
restored sequence in chord_shorthand_meaning
tbareta Apr 11, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 15 additions & 1 deletion mingus/core/chords.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@
* minor_ninth
* major_ninth
* dominant_ninth
* minor_seventh_flat_ninth
* Elevenths
* minor_eleventh
* eleventh
Expand Down Expand Up @@ -150,6 +151,7 @@
'7#9': ' dominant sharp ninth',
'M9': ' major ninth',
'm9': ' minor ninth',
'm7b9': ' minor flat ninth',
'7#11': ' lydian dominant seventh',
'm11': ' minor eleventh',
'M13': ' major thirteenth',
Expand Down Expand Up @@ -347,6 +349,17 @@ def minor_ninth(note):
"""
return minor_seventh(note) + [intervals.major_second(note)]

def minor_flat_ninth(note):
"""Build a minor flat ninth chord on note.

Example:
>>> minor_ninth('C')
['C', 'Eb', 'G', 'Bb', 'Db']
"""
res = dominant_ninth(note)
return minor_seventh(note) + [intervals.minor_second(note)]
return res

def major_ninth(note):
"""Build a major ninth chord on note.

Expand Down Expand Up @@ -738,7 +751,7 @@ def from_shorthand(shorthand_string, slash=None):

Sixths: '6', 'm6', 'M6', '6/7' or '67', '6/9' or '69'

Ninths: '9' or 'add9', 'M9', 'm9', '7b9', '7#9'
Ninths: '9' or 'add9', 'M9', 'm9', '7b9', '7#9', 'm7b9'

Elevenths: '11' or 'add11', '7#11', 'm11'

Expand Down Expand Up @@ -1270,6 +1283,7 @@ def determine_polychords(chord, shorthand=False):
'9': dominant_ninth,
'7b9': dominant_flat_ninth,
'7#9': dominant_sharp_ninth,
'm7b9': minor_flat_ninth,
'M9': major_ninth,
'm9': minor_ninth,
'7#11': lydian_dominant_seventh,
Expand Down