m_control.py

m_control.py

# m_control.py - mididings nano control switcheroo

from mididings import *

# for toggling cc state
from mididings.event import *

# auto restart - doesn't work - loads "mididings-01" client if not manually restarted
# from mididings.extra.inotify import AutoRestart

# for livedings
from mididings.extra.osc import OSCInterface

hook(
  OSCInterface(port=56800, notify_ports=[56801])
  # AutoRestart()
)


config(
  backend='jack-rt',
  client_name='mididings-control',
  in_ports=['djx', 'nano', 'seq64drumsR', 'control'],
  out_ports=['notes', 'seq64drumsS', 'nanoC', 'nanoOutM', 'nanoOutT']
)


# control patch
# control runs in parallel with the current scene patches
control = [ # Filter all but program changes on channel 16 for scene switching
            PortFilter('control') >> [ # earlier nano to program change up/down
                                       Filter(PROGRAM) >> SceneSwitch (),
                                       # fn 1 - turn on ersdrums send
                                       Channel(16) >> CtrlFilter(38) >> CtrlValueFilter(lower=2) >> SceneSwitch(1) ],
            PortFilter('nano') >> [ # Always send nano to nanoC output
                                    CtrlMap(0, 8) >> CtrlMap(32 ,40) >> Port('nanoC'),
                                    # scene change - nano < and >
                                    CtrlFilter(58) >> CtrlValueFilter(127) >> SceneSwitch(offset=-1),
                                    CtrlFilter(59) >> CtrlValueFilter(127) >> SceneSwitch(offset=1),
                                    CtrlFilter(46) >> CtrlValueFilter(127) >> SubSceneSwitch(offset=1,wrap=True) ]]



djx_fix = Port('djx') >> ~Filter(SYSRT)

# Carla reserves cc#0 and cc#32 for program changes
nano_fix = Port('nano') >> CtrlMap(0, 8) >> CtrlMap(32, 40)

# split keyboard at c5: bottom part to notes output port, top part transposed down to 36 (c2) and sent to channel 10 on drums output port
djx_drumsplit = KeySplit('f4', Port('notes'), Transpose(-41) >> Channel(10))

# pre scene patch
# before all scenes, doesn't affect control patch



#
scene_1 = [ PortFilter('nano') >> nano_fix >> Output('nanoOutM', 1),

            PortFilter('djx') >> djx_fix >> djx_drumsplit >> Port('seq64drumsS') ]
#
scene_1b = [ PortFilter('nano') >> nano_fix >> CtrlFilter(8, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22) % (Output('nanoOutM', 1), Output('nanoOutT', 1)),
             PortFilter('djx') >> djx_fix >> djx_drumsplit >> Port('seq64drumsS') ]


#
scene_2 = [ PortFilter('nano') >> nano_fix >> Output('nanoOutM', 2),
            PortFilter('djx') >> djx_fix >> djx_drumsplit ]

scene_2b = [ PortFilter('nano') >> nano_fix >> nano_fix >> CtrlFilter(8, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22) % Output('nanoOutM', 2) >> Output('nanoOutT', 2),
             PortFilter('djx') >> djx_fix >> djx_drumsplit ]

#
scene_3 = [ PortFilter('nano') >> nano_fix >> Output('nanoOutM', 3),
            PortFilter('djx') >> djx_fix >> djx_drumsplit ]

scene_3b = [ PortFilter('nano') >> nano_fix >> CtrlFilter(8, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22) % Output('nanoOutM', 3) >> Output('nanoOutT', 3),
             PortFilter('djx') >> djx_fix >> djx_drumsplit ]

scene_4 = [ PortFilter('nano') >> nano_fix >> Port('nanoOutM'),
            PortFilter('djx') >> djx_fix >> djx_drumsplit >> Port('seq64drumsS') ]


scenes = {
    1:  SceneGroup("nano delays", [
            Scene("momentary", scene_1),
            Scene("toggle", scene_1b) ]),
    2:  SceneGroup("nano gates", [
            Scene("momentary", scene_2),
            Scene("toggle", scene_2b) ]),
    3:  SceneGroup("nano misc fx", [
            Scene("momentary", scene_3),
            Scene("toggle", scene_3b) ]),
    4:  Scene("nano levels", scene_4)
}

run(
  control=control,
  # pre=pre,
  scenes=scenes
)