Roland F-120R Video Game Keyboard User Manual


 
MIDI Implementation
18
0102: Enhancer
Controls the overtone structure of the high frequencies, adding sparkle and tightness
to the sound.
No Parameter Value Description
1 Sens #1 0–127 0–127 Sensitivity of the enhancer
2 Mix #2 0–127 0–127
Level of the overtones
generated by the enhancer
3 Low Gain 0–30 -15–+15 dB Gain of the low range
4 High Gain 0–30 -15–+15 dB Gain of the high range
5 Level 0–127 0–127 Output Level
0104: Isolator
This is an equalizer which cuts the volume greatly, allowing you to add a special
e ect to the sound by cutting the volume in varying ranges.
No Parameter Value Description
1
Boost/Cut
Low
0–64 -60–+4 dB
These boost and cut each of
the High, Middle, and Low
frequency ranges.
At -60 dB, the sound becomes
inaudible. 0 dB is equivalent
to the input level of the sound.
2
Boost/Cut
Mid #1
3
Boost/Cut
High #2
4
Anti Phase
Low Sw
0–1 O , On
Turns the Anti-Phase function
on and o for the Low
frequency ranges.
When turned on, the
counter-channel of stereo
sound is inverted and added
to the signal.
5
Anti Phase
Low Level
0–127 0–127
Adjusts the level settings for
the Low frequency ranges.
Adjusting this level for certain
frequencies allows you to
lend emphasis to speci c
parts. (This is e ective only for
stereo source.)
6
Anti Phase
Mid Sw
0–1 O , On
Settings of the Anti-Phase
function for the Middle
frequency ranges
The parameters are the same
as for the Low frequency
ranges.
7
Anti Phase
Mid Level
0–127 0–127
8
Low Boost
Sw
0–1 O , On
Turns Low Booster on/o .
This emphasizes the bottom
to create a heavy bass sound.
9
Low Boost
Level
0–127 0–127
Increasing this value gives you
a heavier low end.
Depending on the Isolator and
 lter settings this e ect may
be hard to distinguish.
10 Level 0–127 0–127 Output Level
0105: Low Boost
Boosts the volume of the lower range, creating powerful lows.
No Parameter Value Description
1
Boost
Frequency #1
0–8 50–125 Hz
Center frequency at which the
lower range will be boosted
2
Boost Gain
#2
0–12 0–+12 dB
Amount by which the lower
range will be boosted
3 Boost Width 0–2
Wide, Mid,
Narrow
Width of the lower range that
will be boosted
4 Low Gain 0–30 -15–+15 dB
Gain of the low frequency
range
5 High Gain 0–30 -15–+15 dB
Gain of the high frequency
range
6 Level 0–127 0–127 Output level
0106: High Pass Filter
This is a  lter with an extremely sharp slope. The cuto frequency can be varied
cyclically.
No Parameter Value Description
1 Filter Type 0–3
Lpf, Bpf, Hpf,
Notch
Filter type
Frequency range that will pass
through each  lter
Lpf: Frequencies below the
cuto
Bpf: Frequencies in the region
of the cuto
Hpf: Frequencies above the
cuto
Notch: Frequencies other than
the region of the cuto
2 Filter Slope 0–2
-12, -24, -36
dB
Amount of attenuation per
octave
-36 dB: Extremely steep
-24 dB: Steep
-12 dB: Gentle
3
Filter Cuto
#1
0–127 0–127
Cuto frequency of the  lter
Increasing this value will raise
the cuto frequency.
4
Filter
Resonance
#2
0–100 0–100
Filter resonance level
Increasing this value will
emphasize the region near the
cuto frequency.
5 Filter Gain 0–12 0–+12 dB
Amount of boost for the  lter
output
6
Modulation
Sw
0–1 O , On
On/o switch for cyclic
change
7
Modulation
Wave
0–4
Tri, Sqr, Sin,
Saw1, Saw2
How the cuto frequency will
be modulated
Tri: Triangle wave
Sqr: Square wave
Sin: Sine wave
Saw1: Sawtooth wave
(upward)
Saw2: Sawtooth wave
(downward)
8 Rate Mode 0–1 Hz, note
When this is set to “note,” the
e ect is synchronized with the
tempo.
9 Rate 1–127
0.05–10.00
Hz
Rate of modulation (Hz)
10 Rate 0–21 note Rate of modulation (note)
11 Depth 0–127 0–127 Depth of modulation
12 Attack 0–127 0–127
Speed at which the cuto
frequency will change
This is e ective if Modulation
Wave is SQR, SAW1, or SAW2.
13 Level 0–127 0–127 Output level