Yamaha PortaTone PSR-330 Owner's Manual page 31

Then use the SUB MENU [ ] and [ ] buttons to select the "FngrngMd" function
from within the OVERALL menu. The abbreviated name of the current fingering
mode will appear to the left of "FngrngMd" on the top line of the display.
2
Select the Required Fingering Mode
Use the [–] and [+] buttons to select the desired fingering mode:
SF Single Finger
F1 Fingered 1
F2 Fingered 2
FuL Full Keyboard
MuL Multi-finger
SF: The SINGLE FINGER Mode
Single-finger accompaniment makes it simple to produce beautifully orchestrated
accompaniment using major, seventh, minor and minor-seventh chords by press-
ing a minimum number of keys on the AUTO ACCOMPANIMENT section of the
keyboard. The abbreviated chord fingerings described below are used:
C
Cm
C
7
Cm
7
FngrngMd
SF
FngrngMd
SF
For a major chord, press the root key only.
For a minor chord, simultaneously press the root key and a
black key to its left.
For a seventh chord, simultaneously press the root key and a
white key to its left.
For a minor-seventh chord, simultaneously press the root key
and both a white and black key to its left.
Auto Accompaniment
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