User's Manual
Global mode
642
Key Transpose can be controlled by the MIDI 
universal system exclusive message Master Coarse 
Tuning (F0, 7F, nn, 04, 04, vv, mm, F7: nn=MIDI 
channel, vv/mm=value).
These messages are received on the global MIDI 
channel specified by MIDI Channel (1–1a).
In Program, Combination, and Sequencer modes, 
MIDI RPN messages can be received to control the 
tuning and transposition of the program or timbre 
(Combination mode) or track (Sequencer mode). 
Incoming MIDI RPN Fine Tune messages will make 
relative adjustments to the tuning specified by the 
Master Tune setting.
MIDI RPN Coarse Tune messages will make relative 
adjustments to the pitch specified by the Key 
Transpose setting. In Program mode these messages 
will be received on the global MIDI channel 
specified by MIDI Channel (1–1a), and in other 
modes they will be received on the MIDI channel 
specified for each timbre or track. (Detune, 
Transpose Combination 2–3a, Sequencer 2–3a)
Velocity Curve [1…8]
This specifies the way in which the volume and/or 
tone will change in response to variations in keyboard 
playing dynamics (velocity).
When Convert Position (1–1a) is PreMIDI, variations 
in keyboard playing dynamics will affect the velocity 
effect and the transmitted velocity data as shown in the 
left-hand diagram below.
Incoming data will automatically use the velocity 
curve number 4 shown in the right-hand diagram.
With a setting of PostMIDI, variations in keyboard 
playing dynamics (and in the velocity of incoming 
data) will respond as shown in the right-hand diagram 
below. If you are playing OASYS’s tone generator from 
an external keyboard or sequencer, and the overall 
sound is too bright or too dark, you can set the 
Convert Position parameter to PostMIDI and select 
the appropriate velocity curve here.
For the transmitted data, the velocity curve number 4 
shown in the left-hand diagram will automatically be 
selected.
1, 2, 3: An effect will be obtained for strongly-played 
notes
4 (Normal): The normal curve
5, 6: An effect will be obtained even if you do not play 
very strongly
7: A certain amount of effect will be obtained even for 
softly-played notes
8: This curve produces the most regular effect. This 
setting is suitable when you do not need velocity 
sensitivity, or when you wish to make the notes more 
consistent. However with this curve, control of softly-
played notes will be more difficult, so use the curve 
that is most appropriate for your playing strength and 
style, and the effect that you wish to produce.
After Touch Curve [1…8]
This specifies the way in which the volume and/or 
tone will change in response to variations in pressure 
(after touch) applied to the keyboard while playing a 
note.
When Convert Position (1–1a) is PreMIDI, variations 
in after touch pressure will affect the after touch effect 
and the transmitted after touch data as shown in the 
left-hand diagram below.
Incoming data will automatically use the after touch 
curve number 3 shown in the right-hand diagram.
With a setting of PostMIDI, variations in after touch 
pressure (and in the value of incoming after touch 
data) will create change as shown in the right-hand 
diagram.
For the transmitted data, the after touch curve number 
3 shown in the left-hand diagram will automatically be 
selected.
1, 2: This curve produces change when strong after 
touch pressure is applied
3 (Normal): The normal curve
4, 5: This curve produces change even when light 
pressure is applied
6, 7: These curves produce change in 24 or 12 steps 
respectively, and are appropriate for when you are 
recording after touch data on the sequencer and wish 
to conserve memory. (Set the Convert Position to 
PreMIDI.) Curve number 7 allows change over twelve 
steps, so when using after touch to modify the pitch, 
you can set the range of modification to one octave, 
and use after touch to vary the pitch in semitone steps.
8: This is a random curve. Use this when you wish to 
create special effects, or to use after touch to apply 
unpredictable modulation.
When Convert Position (1–1a) is PreMIDI, the 
setting you make here will be applied immediately 
after the keyboard, meaning that it will affect the 
data transmitted via MIDI, but will not affect the 
received data.
With a setting of PostMIDI, the setting you make 
here will be applied immediately before the 
OASYS’s internal tone generator, meaning that it 
will affect the data received via MIDI, but will not 
affect the transmitted data.
1
MAX
127
1
8
6
5
4
3
2
7
Soft
127
Strong
1
1
2
3
8
6
5
4
7
For a setting of PostMIDI
Velocity 
effect
Velocity (MIDI In→TG)
For a setting of PreMIDI
Velocity (KBD→MIDI Out)
3
4
5
7
2
1
6
Soft
127
Strong
0
8:RANDOM
1
0
MAX
127
3
4
5
7
2
6
8:RANDOM
For a setting of PreMIDI
After Touch (KBD→MIDI Out)
For a setting of PostMIDI
Aftertouch
effect
After Touch (MIDI In→TG)










