Using the Auto AccompanimentFunction/Multi Fingering
The Auto Accompaniment function automatically gener-
ates bass and chord accompaniment for you to play along
with, by using Multi Fingering operation. You can change
the chords of the accompaniment by playing keys in the
AUTO ACCOMP. SECTION of the keyboard using either the
“Single Finger” or “Fingered” method. With Single
Finger you can simply play a one-, two- or three-finger
chord indication (see Single Finger Chords below). The
Fingered technique is that of conventionally playing all the
notes of the chord. Whichever method you use, the
PortaTone “understands” what chord you indicate and
then automatically generates the accompaniment
Press the root of the chord.
NOTE
Chords played in the AUTO ACCOMP. SECTION of the key-
board are also detected and played when the accompaniment
is stopped (Stopped Accompaniment function). In this
condition, the Voices used for the bass and chords are
automatically selected.
NOTE
To use the Minus One function with one of the styles, press
the MINUS ONE button. (The LED next to the button lights.)
Minus One cancels all chord accompaniment, leaving only the
bass and basic rhythm of the Style.

Setting Auto Accompuniment to Single

Finger or Fingered

Though detection of the Single Finger and Fingered
methods is automatic, you can set Auto Accompa-
niment to function exclusively in either the Single
Finger or Fingered mode.
To set Auto Accompaniment to Single Finger, turn
the power off, then hold down the “-” button on the
Numeric Keypad and simultaneously turn the power
on. "SF" (Single Finger) briefly appears in the MULTI
DISPLAY.
NOTE
In Single Finger, the AUTO ACCOMP. SECTION is set between
the C1 key (the lowest key) and the C
#
2 key.
To set Auto Accompaniment to Fingered, follow the
same steps, holding down the “+” button instead.
“F” (Fingered) briefly appears in the MULTI
DISPLAY.
To switch back to Multi Fingering operation, simply
turn the power off and on again.

Single Finger Chords

Chords that can be produced in Single Finger opera-
tion are major, minor, seventh and minor seventh.
The illustration below shows how to produce the
four chord types. (The key of C is used here as an
example; other keys follow the same rules. For
example, B7 is played as B and A.)
Press the root note together with
any white key to the left of it.
Pess the root note together with
any black key to the left of it.
Press the root note together with
any white and black key to the
left of it (three keys altogether).
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