Roland U-20 Owner's Manual page 75

1.
Settings for
Each Key
Level
(0—31)
This adjusts the
volume
of
each key, allowing
you
to
balance the volumes
of the
rhythm
sotmds.
Velocity
Sensitivity
(-7
—
1-7)
This determines
how
velocity will affect the volimae.
A
+
7
Strongly played notes
will
be louder
±
Velocity
will
not
affect
volume
V
~
7
Strongly played notes
will
be softer
Volume change when
Level
=
100
Output Level
Velocity
Value
^Envelope
Mode
(Sustain,
NoSustain)
Sustain
:
receive
note
off
messages
Volume
I
Envelope
NoSustain
:
ignore note off
messages
A/
\r
Volume
A
Key on
Time
When
using a sequencer
or
rhythm
machine
to
play the
U-20's
rhythm
soimds, be sure
to select
NoSustain.
These
settings
make
adjustments
to
the
change
in voliame
over time
(the
envelope).
A:
Attack Rate
(-7
—
+
7)
D:
Decay
Rate
(-7—
+
7)
R:
Release Rate
(-7—
+
7)
A
+
7
Faster
change
V "-
7 Slower change
*
These
settings
are
relative to
the envelope
settings of
the
Tone.
The same
settings
will
have
different results
when
used
on
different
Tones.
73