Yamaha TYROS Manual Do Utilizador

Página de 176
Appendix
166
TYROS Owner’s Manual
164
Glossary
A
Auto Accompaniment (Style playback)
A function that generates pre-programmed rhythm, bass and 
chord backing in response to specific notes/chords played (or 
received via MIDI). 
C
Chorus
One of the Effect types. 
Depending on the particular chorus type and parameters, this 
can make a voice sound “larger,” as if several identical instru-
ments were playing in unison, or it can give a voice greater 
warmth and depth.
Clock
[1]
A unit of note resolution for MIDI Sequence data. 
The sequencer determines the playback position of the Song 
or Pattern (MIDI sequence data) by using the following three 
parameters:  Measure, Beat, and Clock.
[2]
Also referred to as “MIDI Clock,” defined as System Real-
time Message in MIDI. This message is transmitted with a 
fixed interval (24 times per 1/4 note) to synchronize con-
nected MIDI instruments.  
On MIDI Sequencers, you can select whether the instrument’s 
internal clock will be used as the Timing Clock, or external 
Timing Clock messages received via MIDI IN will be used. 
Control Change
A set of MIDI Channel messages that allow for control of a 
wide variety of sound parameters, including modulation, pan, 
volume, expression, brightness, effect depth, and others.  
These can be adjusted using physical controllers, such as the 
Modulation Wheel and the Foot Controller.
D
Depth
Refers to the amount or degree to which a parameter setting 
changes the original sound. 
E
Effect
On the TYROS, an “Effect” is a processing block that alters 
the sound output from the tone generator block of the instru-
ment, using DSP (Digital Signal Processing) circuitry to 
change the sound in various ways. The TYROS provides two 
types of effects: the DSP effects described above (such as 
Reverb, Chorus, DSP and DSP variation) and other effects 
(such as Harmony/Echo , Initial Touch, Sustain, and Poly/
Mono).  
Event List
A useful Song/Style/Multi Pad Creator tool that arranges all 
events in a song in chronological order (in measures, beats, 
clocks), and allows you to make detailed changes to those 
events. 
F
Factory Reset
Refers to the original, factory-programmed settings of User 
drive memory, loaded to the instrument before it is shipped.
Flash ROM
ROM that can be overwritten allowing you to store your own 
original data, unlike conventional ROM. 
G
Gate Time
In sequence recording, this determines the actual length of 
time a note sounds. 
When entering the note events in Step Recording of the MIDI 
sequencer, Gate time is determined as a percent value of the 
step time. A setting of approximately 50% produces a staccato 
sound, values between about 80% and 90% produce normal 
note length, and a value of 100% will produce a slur. 
L
Left-hand section of the keyboard
The section of keys to the left of the split point.  Besides being 
used to play the LEFT voice, they can also be used to indicate/
play chords for style playback as well as the Harmony and 
Vocal Harmony effects.
LFO
An abbreviation for low frequency oscillator, which generates 
a low frequency signal on the tone generator block. The signal 
from the LFO can be used to modulate the pitch, filter, and 
amplitude. Modulating the pitch produces a vibrato effect, 
modulating the filter produces a wah effect, and modulating 
the amplitude produces a tremolo effect. 
Lower
A keyboard part played on the left side of the keyboard from 
the split point for the voices instead of LEFT. This part is not 
affected by the on/off status of the [ACMP] button. 
N
Note On/Off
MIDI messages which represent notes played on a keyboard 
or other instrument. Pressing a key produces a Note On mes-
sage, and a Note Off message is produced when the key is 
released.
Note On message includes a specific note number which cor-
responds to the key which is pressed, plus a velocity value 
based on how hard the key is struck.