def event(self, min=None, max=None): if (min is None and max is None) or (min == self.min and max == self.max): return md.Process(lambda ev: gen_param_sysex(ev, self.parameter)) if min is None: min = self.min if max is None: max = self.max n_source = max + 1 - min n_target = self.max + 1 - self.min return md.Process(lambda ev: gen_param_sysex_scaled( ev, self.parameter, n_source // n_target, self.max, min, self.min))
def VoiceFilter(voice='highest', time=0.1, retrigger=False): """ Filter individual voices from a chord. :param voice: The voice to be filtered. This can be ``'highest'``, ``'lowest'``, or an integer index (positive or negative, the same way Python lists are indexed, with 0 being the lowest voice and -1 the highest). :param time: The period in seconds for which a newly played note may still be unassigned from the selected voice, when additional notes are played. :param retrigger: If true, a new note-on event will be sent when a note is reassigned to the selected voice as a result of another note being released. """ if voice == 'highest': voice = -1 elif voice == 'lowest': voice = 0 return _m.Filter(_m.NOTE) % _m.Process( _PerChannel(lambda: _VoiceFilter(voice, time, retrigger)))
def MakeMonophonic(): """ Make the MIDI signal monophonic, i.e. only one note can be played at any given time. When one note is released while another is still held (but silent), the previous one will be retriggered. """ return (_m.Filter(_m.NOTE) % _m.Process(_PerChannel(_MakeMonophonic)))
def FloatingKeySplit(threshold_lower, threshold_upper, patch_lower, patch_upper, hold_time=1.0, margin_lower=12, margin_upper=12): """ Create a floating split point that moves dynamically depending on what you are playing, allowing a region of the keyboard to be shared between two split zones. :param threshold_lower: :param threshold_upper: The lowest and highest notes between which the split point is allowed to move. :param patch_lower: :param patch_upper: The patch to which notes below/above the split point will be sent. :param hold_time: How long released notes will still be taken into account when determining the split point (in seconds). :param margin_lower: :param margin_upper: How close you must get to the split point before it starts getting pushed into the opposite direction (in semitones). """ # create a single analyzer instance analyzer = _FloatingKeySplitAnalyzer(threshold_lower, threshold_upper, hold_time, margin_lower, margin_upper) return _m.Split({ # separate filter instances are needed for both regions, in order to # be able to send note events to different patches _m.NOTE: _m.Process(analyzer) >> [ _m.Process(_FloatingKeySplitFilter(analyzer, 0)) >> patch_lower, _m.Process(_FloatingKeySplitFilter(analyzer, 1)) >> patch_upper, ], # non-note-events are sent to both patches None: [patch_lower, patch_upper], })
def PedalToNoteoff(ctrl=64, sostenuto=False): """ Convert sustain pedal control changes to note-off events, by delaying note-offs until the pedal is released. :param ctrl: The pedal's controller number. :param sostenuto: If true act like a sostenuto pedal, instead of a regular sustain pedal. """ if sostenuto: proc = _m.Process(_PerChannel(lambda: _SostenutoToNoteoff(ctrl))) else: proc = _m.Process(_PerChannel(lambda: _SustainToNoteoff(ctrl))) return (_m.Filter(_m.NOTE) | _m.CtrlFilter(ctrl)) % proc
def LatchNotes(polyphonic=False, reset=None): """ Makes notes latching, so they will keep playing when the key is released. :param polyphonic: If true, each note can be stopped individually by pressing the corresponding key again. Otherwise pressing a key will automatically turn off any previous notes. :param reset: a note (name/number) that acts as a reset key, stopping all currently playing notes. """ return (_m.Filter(_m.NOTE) % _m.Process(_PerChannel(lambda: _LatchNotes(polyphonic, reset))))
def LimitPolyphony(max_polyphony, remove_oldest=True): """ Limit the "MIDI polyphony". :param max_polyphony: The maximum number of simultaneous notes. :param remove_oldest: If true, the oldest notes will be stopped when the maximum polyphony is exceeded. If false, no new notes are accepted while *max_polyphony* notes are already held. Note that the actual polyphony of a connected synthesizer can still be higher than the limit set here, e.g. due to a long release phase. """ return (_m.Filter(_m.NOTE) % _m.Process( _PerChannel(lambda: _LimitPolyphony(max_polyphony, remove_oldest))))
def TX7_DumpRequest(format=0): return md.Process(lambda ev: gen_dump_rq_sysex(ev, format))
def YS200_DumpRequest(format=0, channel=0): return md.Process(lambda ev: gen_dump_rq_sysex(ev, format, channel))
def event(self, min=None, max=None): return md.Process(lambda ev: gen_remote_switch_sysex(ev, self.number))