User Guide
PC2 Made Easy
47
keymap in the instrument to each side. Obviously however, if you are using a mono
sample, it makes no sense to use a program with the two keymap parameters (unless
you wanted to do something very strange such as assigning completely different
keymaps to each side).
10. Now we will move on to another set of sound editing parameters. Press the Envelope
button. This menu contains three parameters, for modifying the attack, decay and
release times of the program. It is important to understand that the changes you make
here are based on envelope settings already programmed. Values of less than 1 will slow
down the envelope and value of more than 1 will speed it up.
You should still be on Layer 2. If not press the Zone 2 button to make it current. Press
the Zone 2 button to mute Layer 2 and then press the Zone 1 button to make Layer 1
active. Now set the Attack parameter to its lowest value, 0.018, and play the keyboard.
You will notice the attack is now slower. Change it to a value of 1.000 and play again.
You will hear an immediate attack. Change it to a value above 1.000 and play again.
Notice there is no additional change. Since the original attack from this program is an
instant attack, no amount higher than 1 can make it quicker. But if you had started with
a program that has a slow attack (for example Slow Strings), setting a value higher than
1 will give you a quicker attack.
Now press the >> button to get to the Decay parameter. This program is a sustaining
program, which means that there is no decay. Try setting this parameter to a value of
5.000, then strike a key and hold it. You will now hear the note decay. Try a setting of
50.000 and now the note decays almost immediately. If you choose a value less than
1.000, there will be no additional change Ð since the original program already sustains,
there can be no longer decay time. But if you started with a program that did decay and
chose a value of less than 1.000, the decay time would get longer as the value got lower.
Set the Decay back to 1.000 and press the >> button to get to the Release parameter.
Lower the value to an amount of less than 1.000 and play staccato notes and you will
hear a longer release time.
Remember that if you adjust the values of the Envelope parameters and find some
settings you would like to save, be sure to change the values for the other layers as well.
11. Press the LFO button. A Low Frequency Oscillator (LFO) is a waveform that is so
low in pitch, you canÕt hear it. Instead, it is used as a control for various parts of the
sound. Since it is continuously repeating it is often used for things such as vibrato or
tremolo, in which there is a steady up and down change in pitch (for vibrato) or
amplitude (for tremolo).
The LFOs are already assigned to specific functions for each program, and that canÕt be
changed. What you can change are the rates and the shapes of the LFOs. For instance, in
the current program, both the Mod Wheel and Mono Pressure control the amount of LFO
applied to Pitch, thereby allowing you to control vibrato. Play some notes and move the
mod wheel up or press down on the keys to hear the effect.
In this particular program, the mod wheel and pressure are not only controlling the
amount of the LFO controlling the pitch, they are also controlling the speed. But you
only have control over the slower amount. So in order to hear the following changes,
make sure the mod wheel is no higher than halfway up and try not to press too hard on
the keys while holding them down.