def KeyColorFilter(color):
"""
Filter notes by key color.
:param color:
the key color, either ``'black'`` or ``'white'``.
"""
if color == 'black':
return _m.KeyFilter(notes=_BLACK_KEYS)
elif color == 'white':
return _m.KeyFilter(notes=_WHITE_KEYS)
def create_scene(control_scene):
'''Create a complete scene from a control event list returned from map_events'''
sc = [
md.PortFilter('control_in') >> ~md.KeyFilter(notes=[25, 26, 27]) >>
control_scene >> md.Port('synth_out'),
md.PortFilter('keys_in') >> md.Print('keys') >> md.Port('synth_out'),
# md.PortFilter('synth_in') >> md.Print('synth') >> TX7_SysExFilter() >> SaveSysEx('dx7_patch') >> md.Discard()]
]
return sc
#!/usr/bin/env python3 import mididings as md # sd: source ding, dd: destination ding md.config(backend='jack-rt', client_name='control-map') control = md.KeyFilter(notes=[shift_key]) pre = ~control
def Harmonize(tonic, scale, interval, non_harmonic='below'):
"""
A diatonic harmonizer.
:param tonic:
The tonic of the scale, as a note name.
:param scale:
The type/mode, of the scale, one of:
``'major'``, ``'minor'``, ``'minor_harmonic'``, ``'ionian'``,
``'dorian'``, ``'phrygian'``, ``'lydian'``, ``'mixolydian'``,
``'aeolian'``, ``'locrian'``.
:param interval:
The number of steps to transpose the notes by
(as an integer), or one of these interval names:
``'unison'``, ``'second'``, ``'third'``, ``'fourth'``, ``'fifth'``,
``'sixth'``, ``'seventh'``, ``'octave'``, ``'ninth'``, ``'tenth'``,
``'eleventh'``, ``'twelfth'``, ``'thirteenth'``.
It is also possible to pass a list of intervals, to create
multiple harmonized voices.
:param non_harmonic: What to do with out-of-scale notes:
- ``'below'``: Transpose by the same interval as the next on-scale
- ``'above'``: Transpose by the same interval as the next on-scale
- ``'skip'``: Ignore note.
- ``'same'``: Output note as is, without transposing it.
"""
t = _util.tonic_note_number(tonic)
if _misc.issequence(scale):
shift = 0
elif isinstance(scale, str):
if scale == 'major':
scale = _MAJOR_SCALE
shift = 0
elif scale == 'minor':
scale = _MAJOR_SCALE
shift = 5
elif scale == 'minor_harmonic':
scale = _HARMONIC_MINOR_SCALE
shift = 0
elif scale in _MODES:
shift = _MODES.index(scale)
scale = _MAJOR_SCALE
# shift scale to the correct mode
s = ([x - scale[shift] for x in scale[shift:]] +
[x + 12 - scale[shift] for x in scale[:shift]])
if not _misc.issequence(interval):
interval = [interval]
# convert all interval names to numbers
iv = [(_INTERVALS.index(x) if x in _INTERVALS else x) for x in interval]
# python version:
# f = [ _m.Process(_Harmonizer(t, s, i, non_harmonic)) for i in iv ]
# pure mididings version:
f = []
for i in iv:
h = _Harmonizer(t, s, i, non_harmonic)
# get offset for each key
offsets = [(x, h.note_offset(x)) for x in range(128)]
# group by offset
groups = _itertools.groupby(sorted(offsets, key=_itemgetter(1)),
key=_itemgetter(1))
# create one KeyFilter()/Transpose() pair for each offset
for off, keys in groups:
if off is not None:
f.append(
_m.KeyFilter(notes=[k[0]
for k in keys]) >> _m.Transpose(off))
return _m.Filter(_m.NOTE) % f
yam = TX7_Patch()
synth_port_pattern = r'(a2j:USB MIDI Interface.*MIDI 1)|(a2j:Ploytec GM5.*: \[0\].*)'
keys_port_pattern = r'(a2j:Axiom.*MIDI 1)|(a2j:RtMidi.*ebus_bridge)|(a2j:MIDIboxKB.*MIDI 1)'
control_port_pattern = r'a2j:MIDI Mix.*MIDI 1'
md.config(backend='jack',
client_name='control-map',
in_ports=[('keys_in', keys_port_pattern),
('control_in', control_port_pattern),
('synth_in', synth_port_pattern)],
out_ports=[('keys_out', keys_port_pattern),
('control_out', control_port_pattern),
('synth_out', synth_port_pattern)])
control_switches = [md.KeyFilter(notes=[27]) >> (TX7_DumpRequest(0) >> md.Port('synth_out')),
md.KeyFilter(notes=[25]) >> md.SceneSwitch(offset=-1),
md.KeyFilter(notes=[26]) >> md.SceneSwitch(offset=1)]
control = md.PortFilter('control_in') >> md.Filter(md.NOTEON) >> control_switches #control = md.PortFilter('control_in') >> md.Print('control')
pre = None #md.Print('input') # bank/page buttons, solo button
post = None #md.Print('output')
def fill_pages():
"""returns a dict of page descriptions.
These are dicts as well, that map input_controller_names to parameter_names"""
ps = {'op[1-3]_eg': {},
'op[4-6]_eg': {},
'frequency': {},
'pitch_eg/lfo': {},
'op_mod_sensitivity': {},
synth_port_pattern = r'(a2j:USB Device.*MIDI 1)'
keys_port_pattern = r'(a2j:Axiom.*MIDI 1)|(a2j:RtMidi.*ebus_bridge)|(a2j:MIDIboxKB.*MIDI 1)'
control_port_pattern = r'a2j:MIDI Mix.*MIDI 1'
md.config(backend='jack',
client_name='control-map',
in_ports=[('keys_in', keys_port_pattern),
('control_in', control_port_pattern),
('synth_in', synth_port_pattern)],
out_ports=[('keys_out', keys_port_pattern),
('control_out', control_port_pattern),
('synth_out', synth_port_pattern)])
control_switches = [ # md.KeyFilter(notes=[27]) >> (AlphaJuno_DumpRequest(0) >> md.Port('synth_out')),
md.KeyFilter(notes=[25]) >> md.SceneSwitch(offset=-1),
md.KeyFilter(notes=[26]) >> md.SceneSwitch(offset=1)
]
control = md.PortFilter('control_in') >> md.Filter(
md.NOTEON
) >> control_switches #control = md.PortFilter('control_in') >> md.Print('control')
control = md.PortFilter('control_in') >> md.Filter(
md.NOTEON
) >> control_switches #control = md.PortFilter('control_in') >> md.Print('control')
pre = None #md.Print('input') # bank/page buttons, solo button
post = None #md.Print('output')
ps = {
'1: voice': {
