JUPITER-X Owner’s Manual Ver. 3.0 and later
18
Editing Each Step of the Arpeggio 
Performance (STEP EDIT)
The arpeggio performance is always recorded inside this unit. If you 
like the performance, you can use the STEP EDIT function to extract 
and edit it.
The edited pattern can be used as a user pattern for the arpeggiator, or 
used in your computer as MIDI data.
You can also create a user pattern from a blank state without using 
recorded data.
1. Press the [STEP EDIT] button.
The arpeggio stops playing, and the STEP EDIT screen appears.
*  An empty STEP EDIT screen appears right after you press the [STEP EDIT] 
button.
2. Set the part to edit.
Press the [PART] button and then press the [1]–[5] buttons to select 
the part that you want to edit (the current part).
3. Press the [MENU] button.
The MENU screen for arpeggio play appears. Here you can 
configure the basic settings for creating patterns, or copy existing 
patterns.
SETTING
Configures the basic pattern settings.
Parameter Explanation
Grid Note
Specifies the note value represented by one grid of 
the arpeggio.
Grid Length
Specifies the grid length for the arpeggio pattern.
Duration
Specifies the duration that the notes of the arpeggio 
pattern are sounded, as a proportion of the note 
length.
Shuffle Rate
Varies the timing of even-numbered beats, creating a 
shuffle rhythm.
Shuffle Reso
Specifies the note resolution that is the reference for 
the shuffle setting.
Offset Velo
Shifts the velocity values.
K-Range Lo
Specifies the lower pitch limit that is sounded by the 
arpeggio.
K-Range Oct
Specifies the number of higher octaves in which the 
arpeggio is sounded, relative to K-Range Lo.
COPY from I-ARP
Use this to copy the performance data of the arpeggio that was just 
playing, and to edit this data on the STEP EDIT screen.
*  You can use the [S3] button to preview the data.
Command Explanation
Initialize
Clears the step data of all parts.
Current
Loads the current step data.
Latest
Loads the most recently recorded data.
1 time before
Loads the recorded data from one pass before.
2 times before
Loads the recorded data from two passes before.
3 times before
Loads the recorded data from three passes before.
Command Explanation
4 times before
Loads the recorded data from four passes before.
*  A “pass” means the length of the arpeggio pattern, set in “Grid Length”.
COPY from SCENE
Copies the performance data you like from a scene for editing in 
the STEP EDIT screen.
ERASE
Erases the performance data.
4. After making the settings, press the [EXIT] button to return 
to the STEP EDIT screen.
The changes made on the MENU screen are also applied to the 
STEP EDIT screen.
5. Edit using the STEP EDIT screen.
The following shows how to use the operations in the STEP EDIT 
screen.
Using the STEP EDIT operations
Item Operating the Unit
Move left/right between steps
Press the PAGE [ç] [æ] buttons.
Move up/down between steps
Press the PAGE [ä] [å] buttons.
Move between pages
Hold down the [SHIFT] button and 
press the PAGE [ç] [æ] buttons.
Specify the note
Press a key
Specify a step and turn the note on
Press a [1]–[16] button
*  The velocity value that was set just before 
is inputted.
Change the velocity value
Turn the [2] knob.
Turn the currently selected note on/
off
Press the [ENTER] button.
Enter a tie
Move the cursor to the beginning of 
the tie, then hold down the [SHIFT] 
button and press the [1]–[16] button 
corresponding to the last step of the 
tie.
Move between parts
Press the [PART] button to select the 
current part
Edit the grid length
Hold down the [SHIFT] button and 
turn the [1] knob.
Record a step
When you play the keyboard while 
the [S2] button is lit, a note is input for 
each step.
Record in real time
When you play the keyboard during 
preview playback while the [S2] button 
is lit, notes are recorded in real time.
Erase all data of the selected note
Hold down a key and press the [S1] 
button.
Erase all data of the selected step
Hold down a [1]–[16] button and press 
the [S1] button.
Erase all data from the currently 
selected part
Press the [S1] button.
Exit step edit and return to the top 
screen
Press the [EXIT] button.
6. Use the [S3] button to play/stop, and listen to the result.
*  The values specified for the arpeggio are applied to the number of 
steps and the settings such as grid and shuffle.
7. If you want to edit these, exit the STEP screen and use the 
ARP PART EDIT screen.
*  You can use the [TEMPO] knob to change the tempo.