Roland HP-201 Manuale Utente

Pagina di 52
 
33
 
Changing Various Settings
 
Changing the Temperament
 
You can play classical styles such as Baroque using historic 
temperaments (tuning methods).
Today, compositions are generally created with equal 
temperament in mind and are played using equal 
temperament. However in past ages of classical music, a 
variety of temperaments were used. Playing a composition 
with its original tuning lets you enjoy the sonorities of the 
chords that the composer originally intended.
This is set to “Equal” when the instrument is turned on.
 
1.
 
While holding down the [METRONOME] and 
[REVERB/KEY TOUCH] buttons, press the 
appropriate key (F3–B3) on the keyboard.
 
You can choose from among the seven temperaments 
described below.
 
 
Setting the Tonic
 
When playing with tuning other than equal temperament, you 
need to specify the tonic note for tuning the song to be 
performed (that is, the note that corresponds to C for a major 
key or to A for a minor key).
If you choose an equal temperament, there’s no need to select 
a tonic note.
 
1.
 
While holding down the [METRONOME] and 
[REVERB/KEY TOUCH] buttons, press the tonic (root) 
of the key (C4–B4).
NOTE
 
When performing in ensemble with other instruments, be 
aware that depending on the key, there may be some 
shifting of the pitch. Tune the HP201 to the standard pitch 
of the other instruments.
 
Key 
Pressed
Temperament/Qualities
 
F3
Equal
 
In this tuning, each octave is divided into twelve 
equal steps. Every interval produces about the 
same amount of slight dissonance.
 
F
3
Just Major
 
This tuning eliminates ambiguities in the fifths 
and thirds. It is unsuited to playing melodies 
and cannot be transposed, but is capable of 
beautiful sonorities.
 
G3
Just Minor
 
The Just tunings differ from major and minor 
keys. You can get the same effect with the minor 
scale as with the major scale.
 
A
3
Kirnberger
 
This is an improvement of the Mean Tone and 
Just tunings that provides a high degree of 
freedom of modulation. Performances are 
possible in all keys (third method).
 
A3
Mean Tone
 
This scale makes some compromises in just 
intonation, enabling transposition to other keys.
C3
F3 G3 A3 B3
A0
 
B
3
Pythagorean
 
This tuning, devised by the philosopher 
Pythagoras, eliminates dissonance in fourths 
and fifths. Dissonance is produced by third-
interval chords, but melodies are euphonious.
 
B3
Werckmeister
 
This temperament combines the Mean Tone and 
Pythagorean tunings. Performances are 
possible in all keys (first method, number three).
 
Key 
Pressed
Temperament/Qualities
F4
C4 D4 E4
G4 A4 B4
A0
HP201_e.book 33 ページ 2007年2月28日 水曜日 午前9時10分