luppp-signalflow/input.dot

strict digraph input {
    master_in [label="Master In", shape=box, style=filled, color=orange];

    send_out [label="Send Out", shape=box, style=filled, color=red];
    sidechain_key_out [label="Sidechain Key Out", shape=box, style=filled, color=red];
    sidechain_signal_out [label="Sidechain Signal Out", shape=box, style=filled, color=red];
    master_out [label="Master Out", shape=box, style=filled, color=red];

    clip_record [label="Clip Record", shape=box, style=filled, color=blue];

    sidechain_signal_volume [label="Sidechain Vol", shape=ellipse]

    connect[ shape = point, width = 0 ];

    master_in -> "Input Volume";
    "Input Volume" -> "Mix Volume" [style=dashed];
    "Mix Volume" -> "Send Volume" [style=dashed];
    "Send Volume" -> send_out;
    "Input Volume" -> sidechain_key_out [style=dashed];
    "Input Volume" -> sidechain_signal_volume -> sidechain_signal_out;
    "Mix Volume" -> connect[ arrowhead = none ];
    "Input Volume" -> clip_record;
    sidechain_signal_volume -> connect[style=dotted, arrowhead=none];
    connect -> master_out;
}