Roland RD-700 业主指南

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页码 172
 
75
Detailed Settings for Each Function ([EDIT])
 
Edit Mode
 
Simulating the Creation of Organ 
 
Tones (Tone Wheel Mode)
 
When any of the “Tone Wheel 1–10” Tones is selected for any 
of the Local Parts (UPPER1, UPPER2, LOWER), you can 
perform in “Tone Wheel mode,” in which the creation of 
organ sounds is simulated.
An organ features nine “harmonic bars” that can be drawn in 
and out, and by using the bars in different combinations of 
positions, a variety of different tones can be created. 
Different “Feet” are assigned to each bar, with the pitches of 
the sounds being determined by these “Feet.”
You can simulate the creation of tones using the harmonic 
bars by assigning Feet to the PART LEVEL sliders.
While there are only four PART LEVEL sliders, you can 
switch the Feet setting by turning the PART SWITCH 
buttons on and off, thus allowing you to assign eight Feet 
settings to the sliders.
 
1.
 
If the Tone screen is not currently displayed, press 
[EDIT] or [MIDI TX] so that the indicator is turned off.
 
2.
 
In the Tone screen, select an [ORGAN] “Tone Wheel 1–
10” Tone for one of the Parts.
 
3.
 
Press the CURSOR [
] button.
The following Tone Wheel screen appears.
This Tone Wheel screen appears only when a Tone 
Wheel Tone is selected for one of the Parts in the Tone 
screen.
 
fig.05-10
 
4.
 
Press a TONE SELECT button to select one of the Tone 
Wheels from 1 through 10.
While the Tone Wheel screen is displayed, the TONE 
SELECT buttons provide for selection among Tone 
Wheels 1–10.
 
5.
 
When the PART LEVEL sliders are moved, the harmonic 
bars move in the display, and the tone changes.
By pressing the PART SWITCH buttons on and off, you 
can adjust the sounds for other Feet.
If the cursor is moved to the value at the bottom of the 
screen, you can adjust the sounds for Feet with [DEC/
NO] and [INC/YES].
 
6.
 
Press CURSOR [
]/[
] to move the cursor to 
<Perc> and press [DEC/NO] or [INC/YES] to change 
the value.
Perc (Percussion) adds an attack-type sound to the 
beginning of the note to give the sound more crispness. 
The attack sound changes according to the value.
NOTE
 
The Percussion is applied only to the UPPER1 Tone.
 
The settings changed here are stored to each Tone.
Even when you exit from Tone Wheel mode, you can press 
[ORGAN] to select the Tone with the changed settings.
 
Changing the Undulation of the Organ 
Tone (Rotary Effect)
 
While the Tone Wheel screen is displayed, you can change 
the undulation rate of the Rotary effect with the Pitch Bend 
lever.
The Rotary effect is an effect that recreates the sound of the 
rotating speakers used to augment the sound of an organ.
The Rotary effect is set to alternately rotate more rapidly or 
slowly when the Pitch Bend lever is moved to the left and 
right; the direction is not fixed.
 
This Pitch Bend Lever setting is effective only in the Tone 
Wheel screen.
What Are “Feet?”
Feet basically refers to the lengths of pipe used in pipe 
organs. The length of pipe used to produce the reference 
pitch (the fundamental) for the keyboard is eight feet. 
Reducing the pipe to half its length produces a pitch one 
octave higher; conversely, doubling the pipe length 
creates a pitch one octave lower. Therefore, a pipe 
producing a pitch one octave below that of the reference 
of 8’ (eight feet) would be 16’; for one octave above the 
reference, the pipe would be 4’, and to take the pitch up 
yet another octave it would be shortened to 2’.
 
Settings
Description
 
OFF
No percussion is added.
2nd
Percussion sounds at a pitch one octave 
above that of the key pressed.
3rd
Percussion sounds at a pitch an octave and 
a fifth above that of the key pressed.
Slow
The percussion’s attenuation time is length-
ened. This softens the sense of attack.
Fast
The percussive sound will decay more 
quickly. This gives more of a sense of attack 
for a sharp sound.
RD-700_e.book 75 ページ 2004年4月26日 月曜日 午前11時54分