Roland FR-7 用户手册

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页码 114
Setting up | Other practical functions
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FR-7/FR-5 V-Accordion
(1) While the Main page is displayed, press the [UP] 
button twice.
(2) Use the [DATA÷ENTER] knob to select the a differ-
ent tuning for the Treble reeds.
The possibilities are: Off (no detune), Dry, Classic, F-
Folk, American L, American_H, North Eur, German L, 
D-Folk L, Italian L, German H, Alpine, Italian H, D-Folk 
H, French, Scottish.
(3) Press [EXIT÷JUMP] to return to the Main page.
Scale (Tuning)
Almost each music culture has its own accordion 
variety. Arabic, Indonesian and other musical cultures 
do not use the equal temperament that is favored in 
Europe, the Americas, etc.
The FR-7/FR-5 also features a “Scale” parameter that 
allows you to select the tuning system that best fits 
the music you want to play. If the tuning system you 
need is not among the factory settings, you can pro-
gram it yourself (see p. 41) and then select it here.
Note: See “1.1 Master Tune” on p. 41 for how to change the 
FR-7/FR-5’s reference pitch (i.e. “really” tune it).
(1) While the Main page is displayed, press the [UP] 
button three times.
(2) Use the [DATA÷ENTER] knob to select the a differ-
ent tuning system.
The possibilities are:
Equal (Off): This tuning divides each octave into 12 
equal steps (intervals).
User 1~3: These settings refer to the tuning systems 
programmed by yourself (or someone else). See 
“1.4 Scale Edit” on p. 41 for details.
Arabic 1 & 2: As the name implies, these two set-
tings refer to Arabic tuning systems. Select “1” to 
lower the E and B notes by a quarter tone (–50 cents). 
“2” represents a scale where the E and A are tuned 
down a quarter tone.
Just Major: This is a classical (western) tuning that 
resolved the ambiguity of fifths and thirds. Quite 
beautiful sonorities are produced with chords, but 
the scale is unbalanced, so it is not well-suited for 
melodies. 
Just Minor: This is a Just scale for pieces in minor 
keys. 
Pythagorean: This system was invented in ancient 
Greece. It resolves the ambiguity of fourths and 
fifths. Though thirds are somewhat imperfect, melo-
dies sound clearer.
Mean-Tone: A temperament that adds some com-
promises to the Just temperament and facilitates 
transposition.
Werckmeister: A combination of the Mean Tone and 
Pythagorean temperaments, this tuning allows for 
playing in any key.
Kirnberger: As a result of improvements made to the 
Mean Tone and Just temperaments, it is relatively 
tolerant towards transposition and can be used to 
play in all keys.
Except for “Equal”, you also need to specify the root/
fundamental (“C” for major and “A” for minor) 
according to the key of the song to be played. 
(3) Press the [DATA÷ENTER] knob to activate the “KEY” 
field (so that it is displayed in reverse).
(4) Turn the [DATA÷ENTER] knob to select the desired 
root note (C~B).
(5) Press [EXIT÷JUMP] to return to the Main page.
Noise Edit (Valve & Button)
You will probably agree that electronic sounds must 
not only reproduce the basic timbre of an existing 
sound, but also the original instrument’s behavior 
and typical “noises” in order to be perceived as 
authentic. In the case of a guitar that would be the 
sliding noise of the fingers. An accordion, on the 
other hand, produces mechanical valve and button 
noises (clicks) that cannot be suppressed on an 
acoustic instrument.
On the FR-7/FR-5, the volume of those noises can be 
changed if you think they are too prominent or too 
soft. Note that the parameters on this Jump page 
belong to two different MENU sections and can be 
found on separate pages: “Valve Level” is a Treble 
parameter, “Button Level” is a Bass/Free Bass parame-
ter.