Casio CTK-691 Musical Instrument User Manual


 
E-47
Synthesizer Mode
Use the following procedure to select a preset tone and
change its parameters to create a user tone.
1. First, select the preset tone you want to use as
a basis for your user tone.
2. Press the SYNTH button.
This enters the Synthesizer Mode, which is
indicated by the pointer next to SYNTH on the
display screen.
1 Parameter setting value
2 Currently selected parameter
3. Use the [ ] and [ ] CURSOR buttons to
display the parameter whose setting you want
to change.
Each press of the [ ] or [ ] CURSOR buttons
changes to the next parameter. See “Parameters
and Their Settings” on page E-47 for information
on setting range for each parameter.
4. Use [
+
] and [–] to change the setting of the
currently selected parameter.
You can also use the number buttons to input a
value to change a parameter setting. See
“Parameters and Their Settings” on page E-47 for
information on setting range for each parameter.
5. After you are finished editing the sound, press
the SYNTH button to exit the Synthesizer Mode.
See “Storing a User Tone In Memory” on page E-49 for
details on saving user tone data to memory so it is not
deleted.
The following describes the function of each parameter and
provides its setting range.
z Attack Time (Range: –64 to 00 to +63)
Time it takes before the tone sounds after a key is pressed
z Release Time (Range: –64 to 00 to +63)
Time the tone continues to sound after a key is released
z Cutoff Frequency
(Range: –64 to 00 to +63)
High-band cutoff for the harmonic components of the tone
z Resonance (Range: –64 to 00 to +63)
Resonance of the tone
z Vibrato Waveform (Range: See below.)
Specifies the vibrato waveform.
Creating a User Tone
Parameters and Their Settings
Value Meaning Waveform
Sin Sine Wave
tri Triangle Wave
SAU Sawtooth Wave
Sqr Square Wave
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