Using different temperaments, How to adjust the volume of each organ register – Dexibell CLASSICO L3 76-Organ User Manual

Page 29

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How to Adjust the Volume of each Organ Register

tuned differently than ensembles, even within the same region or town.
The CLASSICO L3 has some of the most used tuning preset.

1.

Repeatedly press the [PRESET] button until the indicator

of the desired pitch lights.

PIANO

HARPSICHORD

TUNING

TEMPERAMENT

TRANSPOSE

The new tuning is now available.

The available presets are:

Setting

Explanation

466 Hz

Venetian pitch

444 Hz
442 Hz
440 Hz

Modern pitch

432 Hz

Aura pitch

415 Hz

Baroque pitch

392 Hz

Versailles pitch

NOTE

If you need to match the pitch of another instrument, use the

[FINE] knob. You can adjust the pitch in a range of ±100 cents

centered on the current preset pitch.

NOTE

The tuning setting is not saved. Your changes are lost when you

switch off the CLASSICO L3.

Using Different Temperaments

The most tuning used for western music is called “equal temperament", where

the distance (interval) between any two semitones of an octave is the same. The

CLASSICO L3 uses this tuning at default.
However, in the past, and not so long ago, other tunings were used for classical

western music. These tunings are characterized by varying intervals between the

semitones of an octave. The CLASSICO L3 allows you to select from among seven

most used tuning methods.

1.

Repeatedly press the [SCALE] button until the indicator of

the desired tuning lights.

PIANO

HARPSICHORD

TUNING

TEMPERAMENT

TRANSPOSE

The temperament scale is recalled.

The available scales are:

Temperament scale

Explanation

Equal (default),
Pythagorean,
Mean-Tone,
Young II
Kimberger III,
Vallotti,
Werckmeister III

Equal

: This tuning is a correction of

Equal Flat. A benefit of stretching

octaves is the correction of dissonance

that equal temperament imparts to the

perfect fifth.

Pythagorean

: This system was

invented in ancient Greece. It resolves

the ambiguity of fourths and fifths.

Though thirds are somewhat imperfect,

melodies sound clearer.

Mean-Tone

: The Mean-Tone tempera-

ment provided an alternative to just

intonation, which derived the proper

tuning of all the intervals in the scale by

various additions and subtractions of

perfect natural fifths and thirds.

Young II

: YOUNG second temperament,

proposed to the Royal Society in 1800,

is very similar to Vallotti, except Young’s

tempered fifths run around the sharp

side of C instead of from F.

Kimberger III

: As a result of improve-

ments made to the Mean Tone and Just

temperaments, this tuning system is

relatively tolerant towards transposition

and can be used to play in all keys.

Vallotti

: This tuning is the default for

many of today's Baroque musicians.

Werckmeister III

: A combination

of the Mean Tone and Pythagorean

temperaments, this tuning allows for

playing in any key..

Selecting the Key Note (root note)

When using a temperament other than Equal temperament, use

this procedure to specify the key signature of the piece.

1.

Press and hold the [SCALE] button.

The scale indicator flashes to mark that we are in root note edit
mode.

2.

Press a keyboard key for the root note you want specify.

3.

The keyboard leaves the edit mode and the root note is

selected.

NOTE

The temperament and the scale tune settings are not saved.

Your changes are lost when you switch off the CLASSICO L3.

How to Adjust the Volume of each Organ

Register

You can adjust the volume for each register of the organ (MANUAL I, MANUAL II

and PEDAL division).

1.

Press and hold one of the tilt tab (MANUAL I, MANUAL

II and PEDAL division) of the register you want to adjust

until it's indicator flashes

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