1.Open Audio MIDI Setup (Applications > Utilities > Audio MIDI Setup)

2.Open IAC Driver (Window Menu > Show MIDI Window)

3.Enable "Device is online" and add some ports (bus)

4.In Logic, add a software-instrument track

5.click and hold I/O ...

load ARPG8R in track1

6.Click and drag the midi icon to set output midi port to "IAC Bus2" (for example)

7.Add your favorite Instrument to track2

8.Open environment (Window menu > Environment or Command + "8"key) and Open "Click & ports"

9.Add new Instrument and name "FROM ARPG8R"(for example)

10.Connect "IAC Bus 2" to the instrument "FROM ARPG8R"

11.Push Option-key(⌥) + Click "FROM ARPG8R"'s Triangle to set output to Inst 2(track 2 instrument)

12.Select Track1(ARPG8R) and input notes.

0.Download ARPG8R for AU ver 0.9.5.1 (2013/01/30) or later
1.Set Side Chain to any value.

2.Shorten note length a bit on piano roll
to avoid overlapping notes.
