Roland v-synth xt Manual Do Proprietário

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79
Creating a Patch
 
Creating a Patch
 
Functions of Patch Parameters
 
This section explains the functions the different patch parameters 
have, as well as the composition of these parameters.
 
Parameters marked by “
 
 
” can be controlled by specific MIDI 
messages (Matrix Control). In the PATCH Edit Com Matrix Ctrl 
screen you can specify how the parameter will be controlled (p. 
81). 
 
Settings Common to the Entire Patch 
(Common)
 
General
 
fig.03-07_50
 
Structure Type
 
Specifies how the various sound-creating elements will be combined.
 
Value
TYPE1:
 
 This is the most conventional structure. Different sounds 
from OSC1 and OSC2 are mixed by MOD, processed by COSM1 to 
create the tonal character (e.g., using SBF (Side Band Filter)), and 
then processed by COSM2 to adjust the tone (e.g., using TVF).
 
TYPE2:
 
 This structure connects OSC1 and OSC2 asymmetrically. 
This is effective when using a modulation that has the modulator set 
to anything other than “MIX.” Typically, you will use OSC1 and 
COSM1 to create the basic sound, then select the OSC2 sound and 
MOD settings to add variation, and finally select TVF in COSM2 to 
adjust the tone.
 
TYPE3:
 
 In this structure, OSC1 is paired with COSM1, and OSC2 is 
paired with COSM2. You can use a controller such as the Time Trip 
Pad to morph between the sound created by OSC1 and COSM1 and 
the sound created by OSC2 and COSM2.
 
Portamento (Portamento Switch)
 
Specifies whether the portamento effect will be applied (ON) or not 
(OFF).
 
Value:
 
 OFF, ON
 
Mode (Portamento Mode)
 
Specifies the performance conditions for which portamento will be 
applied.
 
Value
NORMAL:
 
 Portamento will always be applied.
 
LEGATO:
 
 Portamento will be applied only when you play legato 
(i.e., when you press the next key before releasing the previous key).
 
Type (Portamento Type)
 
Specifies the type of portamento effect.
 
Value
RATE:
 
 The time it takes will depend on the distance between the 
two pitches.
 
TIME:
 
 The time it takes will be constant, regardless of how far apart 
in pitch the notes are.
 
Time (Portamento Time)
 
When portamento is used, this specifies the time over which the 
pitch will change. Higher settings will cause the pitch change to the 
next note to take more time.
 
Value:
 
 0–127
 
Time Velo Sens (Portamento Time Velocity 
Sensitivity)
 
This allows keyboard dynamics to affect the portamento Time. If you 
want portamento Time to be speeded up for strongly played notes, 
set this parameter to a positive (+) value. If you want it to be slowed 
down, set this to a negative (-) value.
 
Value:
 
 -63– +63
 
Mono/Poly
 
Specifies whether the patch will play monophonically or 
polyphonically. The monophonic setting is effective when playing a 
solo instrument patch such as sax or flute.
 
Value
:
 
 Only the last-played note will sound.
 
:
 
 Two or more notes can be played simultaneously.
Portamento
Portamento is an effect which smoothly changes the pitch from 
the first-played key to the next-played key. By applying 
portamento when the Mono/Poly parameter is monophonic, 
you can simulate slide performance techniques on a violin or 
similar instrument.
V-SYNTH_XT_e2 79 ページ 2005年3月23日 水曜日 午後4時39分