A.-E
This “E” stands for “External,” and means that
only the external MIDI sound generator is arpeg-
giated.
A.1E
The first tone and the external MIDI sound genera-
tor are arpeggiated.
A.2E
The second tone and the external MIDI sound gen-
erator are arpeggiated.
✽
Settings can also be made for the values that follow these
(hAr, h.-1, h.-2,..., h.2E), but choosing one of these caus-
es Arpeggiator to stop and selects Harmonist (p. 64).
Please note that if Harmonist is chosen here, it becomes
impossible to select the setting items “A-RHYTHM,”
“A-DURATION,” or “A-TEMPO.”
●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
<Overwriting the Settings for a Desired
Patch>
Call up the patch you wish to change, and while still
in the Edit mode, set the PARAMETER SELECT dial
to “WRITE PATCH?”, and press [+] and [-] simulta-
neously to write the patch.
If the patch you’re changing is a preset patch from
E11 to H84, or if you wish to leave the original
unchanged, first set the PARAMETER SELECT dial to
“WRITE TO...”, then use [+] and [-] to specify the des-
tination patch number for the write operation.
●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Setting Tempo and Synching
Tempo to the External Device 
(A-TEMPO)
You can freely vary the tempo of the arpeggios, and
save the tempo to the patch.
The setting for this is “A-TEMPO” (arpeggio tempo),
which can be set to the desired tempo, and when set
to “Syn.”, arpeggios can be synchronized to the
tempo of an external MIDI device, such as a
sequencer.  Let’s try making some actual changes to
preset patch settings and listening to how the tempo
changes.
<Verifying How A-TEMPO Works>
1. Choose patch E21 (acoustic guitar arpeggios).
2. Press [EDIT/PLAY] to enter the Edit mode, then
set the EDIT TARGET dial to “ARPEGGIO/har-
mony” and the PARAMETER SELECT dial to “D”
(A-TEMPO).
3. The current value of 78 is displayed.  (This value is
in bpm, or beats per minute).  The [+] and [-] keys
can be used to change the display range of “Syn.”,
50, 51, 52,..., 250, so play the guitar and listen to
how the arpeggio tempo changes.
➼
By setting A-TEMPO to “Syn.” and connecting the
MIDI OUT connector on an external MIDI sequencer
(such as the Roland MC-303) to MIDI IN on the GR-
30, you can synchronize the arpeggios to the perfor-
mance temperature of the external device.
✽
If you don’t get synchronized arpeggios, check whether
the external device is set up to send MIDI clock message.
If set to “Syn.”, no arpeggios are played on just the GR-
30.
●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
<Overwriting A-TEMPO for a Desired Patch>
Call up the patch you wish to change, and while still
in the Edit mode, set the PARAMETER SELECT dial
to “WRITE PATCH?”, and press [+] and [-] simulta-
neously to write the patch.
If the patch you’re changing is a preset patch from
E11 to H84, or if you wish to leave the original
unchanged, first set the PARAMETER SELECT dial to
“WRITE TO...”, then use [+] and [-] to specify the des-
tination patch number for the write operation.
●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
56