░█▀▀░█▀▄░█▀▀░▄▀▄░█░█░█▀▀░█▀█░█▀▀░█░█ ░█▀▀░█▀▄░█▀▀░█\█░█░█░█▀▀░█░█░█░░░░█░ ░▀░░░▀░▀░▀▀▀░░▀\░▀▀▀░▀▀▀░▀░▀░▀▀▀░░▀░
A = 500
B = 600
C = 700
D = 800
E = 900
F = 1000
G = 1100
H = 1200
I = 1300
J = 1400
K = 1500
L = 1600
M = 1700
N = 1800
O = 1900
P = 2000
Q = 2100
R = 2200
S = 2300
T = 2400
U = 2500
V = 2600
W = 2700
X = 2800
Y = 2900
Z = 3000
1 = 3100
2 = 3200
3 = 3300
4 = 3400
5 = 3500
6 = 3600
7 = 3700
8 = 3800
9 = 3900
0 = 4000
space = 440
sox -n -r 8000 o1.wav synth 0.5 sine 1600
sox -n -r 8000 o2.wav synth 0.5 sine 1900
sox -n -r 8000 o3.wav synth 0.5 sine 1600
sox o1.wav o2.wav o3.wav final.wav
play final.wav
python freq.py
cat data.txt