Roland G-70 Musical Instrument User Manual


 
Appendix | MFX and IFX types and parameters
G-70 Music Workstation
r
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Disc Noise Type (LP, EP, SP, RND)—Type of record noise.
The frequency at which the noise is heard depends on the
selected type.
Disc Noise LPF (200~8000Hz, Bypass)—Adjusts the cutoff
frequency of the low pass filter applied to the record noise.
If you don’t want to filter out any high frequencies, set this
parameter to BYPASS.
Disc Noise Level (0~127)—Volume of the record noise.
Hum Noise Type (50Hz, 60Hz)—Frequency of the hum
noise.
Hum Noise LPF (200~8000Hz, Bypass)—Center frequency
of the low pass filter applied to the hum noise (BYPASS: no
cut).
Hum Noise Level (0~127)—Volume of the hum noise.
EQ Low Gain (–15dB~0~15dB)—Gain of the low fre-
quency range.
EQ High Gain (-15dB~0~15dB)—Gain of the high fre-
quency range.
Balance (D100:0W, D50:50W, D0:100W)—Volume bal-
ance between the direct (D) and the effect sound (W).
Level (0~127)—Output level.
77. LoFi Comp
This is an effect that intentionally degrades the sound quality
for creative purposes.
Pre Filter Type (1, 2, 3, 4, 5, 6)—Selects the type of filter
applied to the sound before it passes through the Lo-Fi
effect.
LoFi Type (1, 2, 3, 4, 5, 6, 7, 8, 9)—Degrades the sound
quality. The sound quality grows poorer as this value is
increased.
Post Filter Type (OFF, LPF, HPF)—Type of filter. OFF: no fil-
ter is used. LPF: cuts the frequency range above the Cutoff
value. HPF: cuts the frequency range below the Cutoff
value.
Post Filter Cutoff (200~8000, Bypass)—Basic frequency
of the Post Filter.
EQ Low Gain (–15dB~0~15dB)—Gain of the low fre-
quency range.
EQ High Gain (-15dB~0~15dB)—Gain of the high fre-
quency range.
Balance (D100:0W, D50:50W, D0:100W)—Volume bal-
ance between the direct (D) and the effect sound (W).
Level (0~127)—Output level.
78. LoFi Radio
In addition to a Lo-Fi effect, this effect also generates radio
noise.
LoFi Type (1, 2, 3, 4, 5, 6, 7, 8, 9)—Degrades the sound
quality. The sound quality grows poorer as this value is
increased.
Post Filter Type (OFF, LPF, HPF)—Type of filter. OFF: no fil-
ter is used. LPF: cuts the frequency range above the Cutoff
value. HPF: cuts the frequency range below the Cutoff
value.
Post Filter Cutoff (200~8000, Bypass)—Basic frequency
of the Post Filter.
Radio Detune (0~127)—Simulates the tuning noise of a
radio. As this value is raised, the tuning drifts further.
Radio Noise Level (0~127)—Volume of the radio noise.
EQ Low Gain (–15dB~0~15dB)—Gain of the low fre-
quency range.
EQ High Gain (-15dB~0~15dB)—Gain of the high fre-
quency range.
Balance (D100:0W, D50:50W, D0:100W)—Volume bal-
ance between the direct (D) and the effect sound (W).
Level (0~127)—Output level.
79. Telephone
This effect simulates the tonal character of a telephone trans-
mission.
Voice Quality (0~15)—Audio quality of the telephone
voice.
Treble (–15dB~0~15dB)—Bandwidth of the telephone
voice.
Balance (D100:0W, D50:50W, D0:100W)—Volume bal-
ance between the direct (D) and the effect sound (W).
Level (0~127)—Output level.
80. Phonograph
Simulates a sound recorded on an analog record and played
back on a record player. This effect also simulates the various
types of noise that are typical of a record, and even the rota-
tional irregularities of an old turntable.
Signal Distortion (0~127)—Depth of distortion.
Frequency Range (0~127)—Frequency response of the
playback system. Decreasing this value will produce the
impression of an old system with a poor frequency
response.
Disc Type (LP, EP, SP)—Rotational speed of the turntable.
This will affect the frequency of the scratch noise.
Scratch Noise Level (0~127)—Amount of noise due to
scratches on the record.
Dust Noise Level (0~127)—Volume of noise due to dust on
the record.
Hiss Noise Level (0~127)—Volume of continuous “hiss”.
Total Noise Level (0~127)—Volume of overall noise.
Wow (0~127)—Depth of long-cycle rotational irregularity.
Flutter (0~127)—Depth of short-cycle rotational irregular-
ity.
Random (0~127)—Depth of indefinite-cycle rotational
irregularity.
Total Wow/Flutter (0~127)—Depth of overall rotational
irregularity.
Balance (D100:0W, D50:50W, D0:100W)—Volume bal-
ance between the direct (D) and the effect sound (W).
Level (0~127)—Output level.
81. Step Pitch
A pitch shifter in which the amount of pitch shift is varied by
a 16-step sequence.
Step 1~16 (–24~0~12 semitones)—Amount of pitch shift
at each step (semitone units)
Rate [sync] (Hz, Note)—Use this parameter to specify
whether (“Note”) or not (“Hz”) the rate should be synchro-
nized to the Arranger or Recorder tempo. Depending on
your choice, the setting range of the following parameter
refers to a speed (Hz) or a note value.
Rate [Hz] (0.05~10.00Hz)—Rate at which the 16-step
sequence will cycle.
Rate [note] (musical notes)—Rate parameters can be set
as a note-value of a tempo if you set the “Sync” parameter
above to “Note”. Specify the value of the desired note.
Attack (0~127)—Speed at which the amount of pitch shift
changes between steps.
Gate Time (0~127)—Duration of the pitch shifted sound
at each step.