diff --git a/mzk/functions.py b/mzk/functions.py
@@ -87,6 +87,16 @@ def print_circle_of_fifths():
print(circle)
print(print_circle_of_fifths.__doc__)
+def help():
+ print('usage: python mzk.py [OPTIONS]')
+ print('\noptions:')
+ print('--chord=KEY_TYPE │ print a TYPE chord in the key of KEY')
+ print('--circle │ print the circle of fifths')
+ print('--intervals │ print list of intervals')
+ print('--scale=KEY_TYPE │ print a TYPE scale in the key of KEY')
+ print('--scales │ print list of scale types & patterns')
+ print('\nnote: KEY_TYPE must be formatted as such: c_major, f#_mixolydian, etc.')
+
def print_intervals():
'''definition:
the distance between two notes or pitches
@@ -108,13 +118,13 @@ def print_intervals():
perfect - 4ths, 5ths, octaves
diminished - minor/perfect - 1 semitone
augmented - major/perfect + 1 semitone'''
- print(' I N T E R V A L S ')
- print('┌───────────┬──────────────────┬───────┐')
- print('│ semitones │ quality │ short │')
- print('├───────────┼──────────────────┼───────┤')
+ print('I N T E R V A L S'.center(38))
+ print('┌───────────┬────────────────┬───────┐')
+ print('│ semitones │ quality │ short │')
+ print('├───────────┼────────────────┼───────┤')
for interval, info in constants.intervals.items():
- print('│ {0} │ {1} │ {2} │'.format(str(info['semitones']).rjust(9), interval.ljust(16), info['short_name'].ljust(5)))
- print('└───────────┴──────────────────┴───────┘')
+ print('│ {0} │ {1} │ {2} │'.format(str(info['semitones']).rjust(9), interval.ljust(14), info['short_name'].ljust(5)))
+ print('└───────────┴────────────────┴───────┘')
print(print_intervals.__doc__)
def print_scale(root, type, full=False):
@@ -147,4 +157,4 @@ def print_scales():
print('└───────────────────────┴─────────────────┘')
print(print_scales.__doc__)
-print_scales()
-\ No newline at end of file
+print_scale('C','major')
+\ No newline at end of file
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