Ableton Forum

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# Here we tell Live which methods we want to execute when certain SONG/VIEW/TRACK events are fired.
    def AddListeners(self):
        try:
            if (self._LOG_LISTENER_EVENTS):
                self.logger.log("Adding Song Listeners...")
            if not (self.song().metronom_has_listener):
                self.song().add_metronom_listener(self.Song_MetronomeChanged)
            if not (self.song().is_playing_has_listener ):
                self.song().add_is_playing_listener(self.Song_PlayingChanged)
            if not (self.song().tempo_has_listener ):
                self.song().add_tempo_listener(self.Song_TempoChanged)
        except:
            self.logger.log("    ERROR >>> Adding Song Listeners")
        try:
            if (self._LOG_LISTENER_EVENTS):
                self.logger.log("Adding Track Listeners...")

            # create the solo listeners just for the 8 group tracks.
            for channel in range(0, 8):
                groupTrack = self.GetGroupTrack(channel)
                groupTrackIndex = self.GetTrackIndex(groupTrack)
                trackSoloListener = self.CreateTrackSoloListener(groupTrack, groupTrackIndex, channel)
                if not (groupTrack.solo_has_listener(trackSoloListener)):
                    groupTrack.add_solo_listener(trackSoloListener)
                self.AddGroupClipListeners(groupTrack, groupTrackIndex, channel)
            
            # now create the clip listeners - only for clip tracks.
            for track in self.song().tracks:
                if (track.has_audio_output != 1):
                    continue    # so we skip midi tracks.
                trackIndex = self.GetTrackIndex(track)
                trackChannel = self.GetTrackChannel(trackIndex)
                if (trackChannel == None):
                    continue    # so we skip non clip tracks.
                self.AddClipListeners(track, trackIndex, trackChannel)
                
        except:
            self.logger.log("    ERROR >>> Adding Track Listeners")

Code: Select all

lsof -i -P

...
Live      3002  user   24u  IPv4 0xe380a28      0t0  UDP *:65042
Live      3002  user   27u  IPv4 0x6e61798      0t0  UDP *:9000