Reference • Disk/Global mode
144
Assignable expression pedal functions
* In the Arrangement Play or Backing Sequence
mode pages where it is possible to select arrange-
ments or styles.
** The i40M can detune single notes by a quarter tone
(50 cents), particularly for use in Middle Eastern
music. In order to program this, you need to use a
pedal with open-type polarity, such as the Korg PS-
1 or the Korg PS-2 connected through its right jack.
See the next paragraph, “Setting quarter tones”.
Setting quarter tones
You can program an Arab scale in realtime, by assign-
ing a footswitch or an EC5 pedal the “Quarter tone”
function. The selected scale must be the Main Scale
(this function has no effect on the Sub Scale).
When you modify one note it reflects on all the notes
with the same name in the other octaves (for example,
if C4 is modified, C3, C5, etc. will also be modified).
In the Backing Sequence mode, quarter tones only
work on the real time tracks (both on the recorded
notes, and the notes received by MIDI IN).
To lower a note by a quarter tone: Keep the pedal
pressed, then press the MEMORY-CHORD button.
While the MEMORY-CHORD led is off, play the note
you wish to lower by a quarter tone. Release the pedal.
FILL 1 Same as the FILL [1] button
FILL 2 Same as the FILL [2] button
VARIATION 1 Same as the VARIATION [1] button
VARIATION 2 Same as the VARIATION [2] button
VARIATION 3 Same as the VARIATION [3] button
VARIATION 4 Same as the VARIATION [4] button
CHORD HOLD Same as the MEMORY-CHORD button
BASS INVERSION Same as the BASS INV. button
SCALE CHANGE Main Scale/Sub Scale switch
ARR/STYLE UP Selects the next arrangement or style*
ARR/STYLE DOWN
Selects the previous arrangement or
style*
PROGRAM UP Selects the next program
PROGRAM DOWN Selects the previous program
KEYB SET UP Selects the next Keyboard Set
KEYB SET DOWN Selects the previous Keyboard Set
VARIATION UP Selects the next variation
VARIATION DOWN Selects the previous variation
PUNCH IN/OUT Punch-in recording switch
EFFECT 1 ON/OFF Effect 1 activation/deactivation
EFFECT 2 ON/OFF Effect 2 activation/deactivation
DRUM MUTE Mutes the Drum track
PERC MUTE Mutes the Percussion track
BASS MUTE Mutes the Bass track
ACC1 MUTE Mutes the Acc.1 track
ACC2 MUTE Mutes the Acc.2 track
ACC3 MUTE Mutes the Acc.3 track
ACC1-3 MUTE Mutes the Acc.1-3 tracks
MEMORY-LOW Same as the MEMORY-LOWER button
SUSTAIN ON/OFF Same as the SUSTAIN button
FADE IN/OUT Same as the FADE IN/OUT button
ENSEMBLE ON/
OFF
Same as the ENSEMBLE button
C SWITCH
Repeats the function of the C button in
the VOCAL/GUITAR section
QUARTER TONE Quarter tone setting**
DAMPER ON/OFF Damper pedal function
CHORD LATCH ON/
OFF
Chord Latch makes the chord scanning
function hold the current chord, until the
pedal is released.***
Option Function
LOW/UP1/UP2
MUTE
Mutes the Upper 1, Upper 2 and Lower
tracks, to allow the MIDI guitar to send
the chords for the automatic accompani-
ment.
On when you hold down the pedal. Off
when you release it.
Option Function
KEYBOARD VOL-
UME
Volume of the selected program/track
MASTER VOLUME General volume of the i40M
EXPRESSION
Relative volume of the selected program/
track
VDF CUTOFF VDF cutoff frequency (brightness)
EFFECT CONTROL Effect real time modulation
DATA ENTRY Value of the selected function
A/B FADER
Repeats the function of the A/B knob in
the VOCAL/GUITAR section
Option Function