notelist = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'Bb', 'B', 'C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'Bb', 'B', 'C']
majorscale  = [2,2,1,2,2,2,1]

def get_scale():
    scale = input("Please choose a scale: ")
    index = notelist.index(scale)
    print(notelist[index])
    for i in majorscale:
        print(notelist[index + i])
        index += i

get_scale()