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Octave, Pitch shifter, Octave pitch shifter – Boss Audio Systems GT-10B User Manual

Page 111: P. 111, Chapter 8, 111 chapter 8 parameters guide

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111

Chapter 8 Parameters Guide

Chapter

8

This adds a note one octave lower, creating a richer sound.

Because of the need to analyze the pitch, chords (two or more sounds played
simultaneously) cannot be played.

This effect changes the pitch of the original sound (up or
down) within a range of two octaves.

*1

With Voice set to 2-Mono or 2-Stereo, you can select two sounds.

OCTAVE

Parameter/
Range

Explanation

Range

This selects the register to which the effect is applied.

Range 1

B0 (Low B) to E5 (corresponds to the 1st string
played at the 28th fret on six-string bass)

Range 2

B0 (Low B) to E4 (corresponds to the 1st string
played at the 21st fret on four- or five-string
bass)

Range 3

B0 (Low B) to E3 (corresponds to the 1st string
played at the 9th fret on four- or five-string
bass)

Range 4

B0 (Low B) to E6 (corresponds to the 1st string
played at the 24th fret on guitar)

Oct.Level (Octave Level)

0–100

Adjusts the volume of the sound one octave be-
low.

DirectLev (Direct Level)

0–100

Adjusts the volume of the direct sound.

PITCH SHIFTER

Parameter/
Range

Explanation

Voice

Selects the number of voices for the pitch shift sound.

1-Voice

One-voice pitch-shifted sound output in
monaural.

2-Mono

Two-voice pitch-shifted sound (PS1, PS2)
output in monaural.

2-Stereo

Two-voice pitch-shifted sound (PS1, PS2)
output through left and right channels.

PS1/PS2 (Pitch Shift)
Mode *1

Selection for the pitch shifter mode.

Fast, Medium

,

Slow

The response is slower in the order of
FAST, MEDIUM and SLOW, but the mod-
ulation is lessened in the same order.

Mono

MONO is used for inputting single notes.

You may be unable to produce the intended
effect when playing chords (two or more notes
played simultaneously).

Pitch *1

-24–+24

Adjusts the amount of pitch shift (the
amount of interval) in semitone steps.

Fine *1

-50–+50

Make fine adjustments to the interval.
The amount of the change in the Fine 100 is
equivalent to that of the Pitch 1.

PreDly (Pre Delay) *1

0 ms–300 ms,

BPM

–BPM

Adjusts the time from when the direct
sound is heard until the pitch shifted
sounds are inputted. Normally you can
leave this set at 0ms.

When set to BPM, the value of each parameter will be set according
to the value of the “Master BPM” (p. 122) specified for each patch.
This makes it easier to achieve effect sound settings that match the
tempo of the song.

If, due to the tempo, the time is longer than the range of allowable settings, it
is then synchronized to a period either 1/2 or 1/4 of that time.

Fbk (Feedback)

0–100

Adjusts the feedback amount of the pitch
shift sound.

Level *1

0–100

Adjusts the volume of the pitch shifter

DirectLev (Direct Level)

0–100

Adjusts the volume of the direct sound.

GT-10B_e.book 111 ページ 2008年2月26日 火曜日 午後3時30分