Generating tone based on Factor 9 built on 432

tone_generator.py

from pysine import sine
import numpy as np

def genfreq(num):
    tone = []
    lbfreq = [126, 135, 144, 153, 162, 171, 180,
              189, 198, 207, 216, 225, 234, 243]
    lbfreq = np.array(lbfreq)
    for i in range(0, num):
        val = lbfreq * (2**i)
        tone.append(val)
    return np.array(tone).T

def getfreq(num=5):
    freq = {
        'C'  :  "", 'C#' :  None, 
        'D'  :  "", 'D#' :  None,
        'E'  :  "", 
        'F'  :  "", 'F#' :  None,
        'G'  :  "", 'G#' :  None,
        'Ab' :  "", 'A'  :  "",
        'A#' :  "",
        'B'  :  "", 'B#'  : None, 
         
    }
    lname = ['C', 'C#', 'D', 'D#', 'E',  'F', 'F#',
             'G', 'G#', 'Ab', 'A', 'A#' ,'B', 'B#']
    idx = 0
    fgen = genfreq(num)
    for fn in lname:
        freq[fn] = fgen[idx]
        idx = idx + 1

    return freq
        

def play_major(octave=0):
    lname = ["C","D","E","F","G","A","B"]
    freq = getfreq()
    for ln in lname:
        ff = freq[ln][octave]
        sine(frequency=ff, duration=2.0)
     
play_major()