Roland Fantom-S88 用户手册

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59
Creating a Patch
 
Creating a Patch
Portamento Switch
 
Specifies whether the portamento effect will be applied (ON) or not 
(OFF).
 
Value:
 
 OFF, ON
 
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).
 
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.
 
Portamento Start
 
When another key is pressed during a pitch change produced by 
portamento, a new pitch change will begin. This setting specifies the 
pitch at which the change will begin.
 
Value
PITCH:
 
 Starts a new portamento when another key is pressed while 
the pitch is changing.
 
fig.Potra-1.e
 
NOTE:
 
 Portamento will begin anew from the pitch where the current 
change would end.
 
fig.Potra-2.e
 
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
Let's say you have the Legato Switch set to “ON,” and the 
Legato Retrigger set to “OFF.” When you try to sound a legato 
(by pressing a higher key while a lower key is held down), the 
pitch may sometimes not be able to rise all the way to the 
intended pitch (stopping instead at an intermediate pitch). This 
can occur because the limit of pitch rise, as determined at the 
wave level, has been exceeded. Additionally, if differing upper 
pitch limits are used for the waves of a Patch that uses multiple 
tones, it may stop being heard in MONO. When making large 
pitch changes, set the Legato Retrigger to “ON.”
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 “MONO,” you 
can simulate slide performance techniques on a violin or similar 
instrument.
C5
D4
C4
press D4 key
Pitch
Time
press C4 key
press C5 key
C5
D4
C4
press D4 key
Pitch
Time
press C4 key
press C5 key
Reference_e.book 59 ページ 2003年7月14日 月曜日 午後3時25分