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KeyMidi.py
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# Numpad_MIDI
# version 0.0.1
# A simple program that uses PC Numpad and sends MIDI Notes. It can be useful to switch tracks with ease
# Dependencies pynput and rtmidi libraries
import pynput
import rtmidi
global switch
def sec_A_On(ke):
global switch
print('{0} pressed'.format(ke)) # printing whatever key is pressed
if hasattr(ke, 'vk') and ke.vk ==106 : # Numpad * Changing Sec_A to Sec_B
if switch == 2:
return False
else:
switch = 1
b()
if hasattr(ke, 'vk') and ke.vk ==109 : # Numpad - Changing Sec_A to Sec_C
if switch == 3:
return False
else:
switch = 1
c()
if hasattr(ke, 'vk') and ke.vk ==107 : # Numpad + Changing Sec_A to Sec_D
if switch == 4:
return False
else:
switch = 1
d()
if hasattr(ke, 'vk') and ke.vk == 96 : # Numpad 0
midiout.send_message([0x90, 12, 1]) # (Note-on,C-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 97 : # Numpad 1
midiout.send_message([0x90, 13, 1]) # (Note-on,C#-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 98 : # Numpad 2
midiout.send_message([0x90, 14, 1]) # (Note-on,D-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 99 : # Numpad 3
midiout.send_message([0x90, 15, 1]) # (Note-on,D#-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 100 : # Numpad 4
midiout.send_message([0x90, 16, 1]) # (Note-on,E-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 101 : # Numpad 5
midiout.send_message([0x90, 17, 1]) # (Note-on,F-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 102 : # Numpad 6
midiout.send_message([0x90, 18, 1]) # (Note-on,F#-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 103 : # Numpad 7
midiout.send_message([0x90, 19, 1]) # (Note-on,G-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 104 : # Numpad 8
midiout.send_message([0x90, 20, 1]) # (Note-on,G#-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 105 : # Numpad 9
midiout.send_message([0x90, 21, 1]) # (Note-on,A-0,Volume 1)
def sec_A_Off(ke):
print('{0} release'.format(ke)) # printing whatever key is pressed
if hasattr(ke, 'vk') and ke.vk == 96 : # Numpad 0
midiout.send_message([0x80, 12, 0]) # (Note-off,C-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 97 : # Numpad 1
midiout.send_message([0x80, 13, 0]) # (Note-off,C#-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 98 : # Numpad 2
midiout.send_message([0x80, 14, 0]) # (Note-off,D-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 99 : # Numpad 3
midiout.send_message([0x80, 15, 0]) # (Note-off,D#-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 100 : # Numpad 4
midiout.send_message([0x80, 16, 0]) # (Note-off,E-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 101 : # Numpad 5
midiout.send_message([0x80, 17, 0]) # (Note-off,F-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 102 : # Numpad 6
midiout.send_message([0x80, 18, 0]) # (Note-off,F#-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 103 : # Numpad 7
midiout.send_message([0x80, 19, 0]) # (Note-off,G-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 104 : # Numpad 8
midiout.send_message([0x80, 20, 0]) # (Note-off,G#-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 105 : # Numpad 9
midiout.send_message([0x80, 21, 0]) # (Note-off,A-0,Volume 0)
def sec_B_On(ke):
global switch
print('{0} pressed'.format(ke)) # printing whatever key is pressed
if hasattr(ke, 'vk') and ke.vk ==111 : # Numpad / Changing Sec_B to Sec_A
if switch == 1:
return False
else:
switch = 2
a()
if hasattr(ke, 'vk') and ke.vk ==109 : # Numpad - Changing Sec_B to Sec_C
if switch == 3:
return False
else:
switch = 2
c()
if hasattr(ke, 'vk') and ke.vk ==107 : # Numpad + Changing Sec_B to Sec_D
if switch == 4:
return False
else:
switch = 2
d()
if hasattr(ke, 'vk') and ke.vk == 96 : # Numpad 0
midiout.send_message([0x90, 22, 1]) # (Note-on,A#-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 97 : # Numpad 1
midiout.send_message([0x90, 23, 1]) # (Note-on,B-0,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 98 : # Numpad 2
midiout.send_message([0x90, 24, 1]) # (Note-on,C-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 99 : # Numpad 3
midiout.send_message([0x90, 25, 1]) # (Note-on,C#-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 100 : # Numpad 4
midiout.send_message([0x90, 26, 1]) # (Note-on,D-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 101 : # Numpad 5
midiout.send_message([0x90, 27, 1]) # (Note-on,D#-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 102 : # Numpad 6
midiout.send_message([0x90, 28, 1]) # (Note-on,E-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 103 : # Numpad 7
midiout.send_message([0x90, 29, 1]) # (Note-on,F-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 104 : # Numpad 8
midiout.send_message([0x90, 30, 1]) # (Note-on,F#-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 105 : # Numpad 9
midiout.send_message([0x90, 31, 1]) # (Note-on,G-1,Volume 1)
def sec_B_Off(ke):
print('{0} release'.format(ke)) # printing whatever key is pressed
if hasattr(ke, 'vk') and ke.vk == 96 : # Numpad 0
midiout.send_message([0x80, 22, 0]) # (Note-off,A#-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 97 : # Numpad 1
midiout.send_message([0x80, 23, 0]) # (Note-off,B-0,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 98 : # Numpad 2
midiout.send_message([0x80, 24, 0]) # (Note-off,C-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 99 : # Numpad 3
midiout.send_message([0x80, 25, 0]) # (Note-off,C#-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 100 : # Numpad 4
midiout.send_message([0x80, 26, 0]) # (Note-off,D-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 101 : # Numpad 5
midiout.send_message([0x80, 27, 0]) # (Note-off,D#-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 102 : # Numpad 6
midiout.send_message([0x80, 28, 0]) # (Note-off,E-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 103 : # Numpad 7
midiout.send_message([0x80, 29, 0]) # (Note-off,F-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 104 : # Numpad 8
midiout.send_message([0x80, 30, 0]) # (Note-off,F#-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 105 : # Numpad 9
midiout.send_message([0x80, 31, 0]) # (Note-off,G-1,Volume 0)
def sec_C_On(ke):
global switch
print('{0} pressed'.format(ke)) # printing whatever key is pressed
if hasattr(ke, 'vk') and ke.vk ==111 : # Numpad / Changing Sec_C to Sec_A
if switch == 1:
return False
else:
switch = 3
a()
if hasattr(ke, 'vk') and ke.vk ==106 : # Numpad * Changing Sec_C to Sec_B
if switch == 2:
return False
else:
switch = 3
b()
if hasattr(ke, 'vk') and ke.vk ==107 : # Numpad + Changing Sec_C to Sec_D
if switch == 4:
return False
else:
switch = 3
d()
if hasattr(ke, 'vk') and ke.vk == 96 : # Numpad 0
midiout.send_message([0x90, 32, 1]) # (Note-on,G#-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 97 : # Numpad 1
midiout.send_message([0x90, 33, 1]) # (Note-on,A-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 98 : # Numpad 2
midiout.send_message([0x90, 34, 1]) # (Note-on,A#-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 99 : # Numpad 3
midiout.send_message([0x90, 35, 1]) # (Note-on,B-1,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 100 : # Numpad 4
midiout.send_message([0x90, 36, 1]) # (Note-on,C-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 101 : # Numpad 5
midiout.send_message([0x90, 37, 1]) # (Note-on,C#-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 102 : # Numpad 6
midiout.send_message([0x90, 38, 1]) # (Note-on,D-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 103 : # Numpad 7
midiout.send_message([0x90, 39, 1]) # (Note-on,D#-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 104 : # Numpad 8
midiout.send_message([0x90, 40, 1]) # (Note-on,E-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 105 : # Numpad 9
midiout.send_message([0x90, 41, 1]) # (Note-on,F-2,Volume 1)
def sec_C_Off(ke):
print('{0} release'.format(ke)) # printing whatever key is pressed
if hasattr(ke, 'vk') and ke.vk == 96 : # Numpad 0
midiout.send_message([0x80, 32, 0]) # (Note-off,G#-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 97 : # Numpad 1
midiout.send_message([0x80, 33, 0]) # (Note-off,A-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 98 : # Numpad 2
midiout.send_message([0x80, 34, 0]) # (Note-off,A#-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 99 : # Numpad 3
midiout.send_message([0x80, 35, 0]) # (Note-off,B-1,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 100 : # Numpad 4
midiout.send_message([0x80, 36, 0]) # (Note-off,C-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 101 : # Numpad 5
midiout.send_message([0x80, 37, 0]) # (Note-off,C#-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 102 : # Numpad 6
midiout.send_message([0x80, 38, 0]) # (Note-off,D-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 103 : # Numpad 7
midiout.send_message([0x80, 39, 0]) # (Note-off,D#-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 104 : # Numpad 8
midiout.send_message([0x80, 40, 0]) # (Note-off,E-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 105 : # Numpad 9
midiout.send_message([0x80, 41, 0]) # (Note-off,F-2,Volume 0)
def sec_D_On(ke):
global switch
print('{0} pressed'.format(ke)) # printing whatever key is pressed
if hasattr(ke, 'vk') and ke.vk ==111 : # Numpad / Changing Sec_D to Sec_A
if switch == 1:
return False
else:
switch = 4
a()
if hasattr(ke, 'vk') and ke.vk ==106 : # Numpad * Changing Sec_D to Sec_B
if switch == 2:
return False
else:
switch = 4
b()
if hasattr(ke, 'vk') and ke.vk ==109 : # Numpad - Changing Sec_D to Sec_C
if switch == 3:
return False
else:
switch = 4
c()
if hasattr(ke, 'vk') and ke.vk == 96 : # Numpad 0
midiout.send_message([0x90, 42, 1]) # (Note-on,F#-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 97 : # Numpad 1
midiout.send_message([0x90, 43, 1]) # (Note-on,G-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 98 : # Numpad 2
midiout.send_message([0x90, 44, 1]) # (Note-on,G#-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 99 : # Numpad 3
midiout.send_message([0x90, 45, 1]) # (Note-on,A-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 100 : # Numpad 4
midiout.send_message([0x90, 46, 1]) # (Note-on,A#-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 101 : # Numpad 5
midiout.send_message([0x90, 47, 1]) # (Note-on,B-2,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 102 : # Numpad 6
midiout.send_message([0x90, 48, 1]) # (Note-on,C-3,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 103 : # Numpad 7
midiout.send_message([0x90, 49, 1]) # (Note-on,C#-3,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 104 : # Numpad 8
midiout.send_message([0x90, 50, 1]) # (Note-on,D-3,Volume 1)
if hasattr(ke, 'vk') and ke.vk == 105 : # Numpad 9
midiout.send_message([0x90, 51, 1]) # (Note-on,D#-3,Volume 1)
def sec_D_Off(ke):
print('{0} release'.format(ke)) # printing whatever key is pressed
if hasattr(ke, 'vk') and ke.vk == 96 : # Numpad 0
midiout.send_message([0x80, 42, 0]) # (Note-off,F#-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 97 : # Numpad 1
midiout.send_message([0x80, 43, 0]) # (Note-off,G-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 98 : # Numpad 2
midiout.send_message([0x80, 44, 0]) # (Note-off,G#-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 99 : # Numpad 3
midiout.send_message([0x80, 45, 0]) # (Note-off,A-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 100 : # Numpad 4
midiout.send_message([0x80, 46, 0]) # (Note-off,A#-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 101 : # Numpad 5
midiout.send_message([0x80, 47, 0]) # (Note-off,B-2,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 102 : # Numpad 6
midiout.send_message([0x80, 48, 0]) # (Note-off,C-3,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 103 : # Numpad 7
midiout.send_message([0x80, 49, 0]) # (Note-off,C#-3,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 104 : # Numpad 8
midiout.send_message([0x80, 50, 0]) # (Note-off,D-3,Volume 0)
if hasattr(ke, 'vk') and ke.vk == 105 : # Numpad 9
midiout.send_message([0x80, 51, 0]) # (Note-off,D#-3,Volume 0)
def a():
sec_A = pynput.keyboard.Listener(on_press=sec_A_On,on_release=sec_A_Off)
sec_A.start()
sec_A.join()
def b():
sec_B = pynput.keyboard.Listener(on_press=sec_B_On,on_release=sec_B_Off)
sec_B.start()
sec_B.join()
def c():
sec_C = pynput.keyboard.Listener(on_press=sec_C_On,on_release=sec_C_Off)
sec_C.start()
sec_C.join()
def d():
sec_D = pynput.keyboard.Listener(on_press=sec_D_On,on_release=sec_D_Off)
sec_D.start()
sec_D.join()
switch = 1
p = int(input("Enter Virtual port number :"))
# opening port
midiout = rtmidi.MidiOut()
midiout.open_port(p)
a()