musical_scale_table_gen.py

from collections import deque

CHROMATIC_SCALE = deque(['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B'])
MAJOR=[0, 2, 4, 5, 7, 9, 11]
MINOR=[0, 2, 3, 5, 7, 8, 10]

def printScaleLine(scale):
    scaleOutputString=''
    for x in scale:
        scaleOutputString = scaleOutputString + x.ljust(3)

    print(scaleOutputString.rjust(26))

def computeScale(chromaticScale, hepatonicScaleIndices):
    return [CHROMATIC_SCALE[i] for i in hepatonicScaleIndices]


print()

print('MAJOR SCALES'.rjust(20))
for i in range(0, 12):
    printScaleLine(computeScale(CHROMATIC_SCALE, MAJOR))
    CHROMATIC_SCALE.rotate(1)
print()

print('MINOR SCALES'.rjust(20))
for i in range(0, 12):
    printScaleLine(computeScale(CHROMATIC_SCALE, MINOR))
    CHROMATIC_SCALE.rotate(1)
print()