A
little deeper (and simpler) look a the MIDI section.
Ketron
instruments have some of the most sophisticated MIDI
implementation of any MIDI device by any company. It
is probably for this reason I get so many different
emails asking questions regarding things that pertain
to MIDI. It seems complex and technical and a lot of
pretty good players don't understand it at all.
First
off, let me say what MIDI means. It is an acronym for
"Musical Instrument Digital Interface". Boy,
that's enough to scare you off right there. What does
that mean anyway? Basically it means that musical instruments
can respond (or "talk") to each other using
digital messages from one to the other. Now doesn't
that sound better.
First
off we need to explore the entire MIDI section and we
will probably do that in a series of articles, but first
I want to address the part that seems to cause the most
confusion. That would be the MIDI Receive section.
To
get to that section from the basic split screen, press
F6. Looks pretty daunting doesn't it? Now if you press
F2 you will be in the section that I want you to look
at. Here is where a lot of users have problems getting
their Ketron instruments to respond to other devices.
Often keyboard players will use an 88 note controller
keyboard to drive their Ketron instrument. Guitar players
and others whose hands are busy will drive the units
with a set of footpedals. Accordion players wish to
use their MIDI accordions to control the units. OK,
this is the area to get to for creating a usable and
complete system.
First
look at the bottom right corner of your screen. (This
information will not be correct looking at the older
MS series instruments. The MIDI implementation is there,
but you must access it a different way.) Pressing F10
will run you through the choices. General1, General2,
Accordian1, Accordian2, User1, and User2. As you flip
through these choices you'll notice the numbers changing
in the 3 columns. First let's do a kind of general description
of what the six settings are for. The way the six selections
are set up is generally this:
General1 for receiving from a computer
General2 for receiving from a set of bass pedals (like
guitarists use)
Accordian1 for most MIDI accordion setups in the US
Accordion2 seems more useful for some of the European
settings
User1 starts out being just like General1
User2 also starts out being just like General1
Now
the fact is you can change any of these setups and save
your changes. Not only that, but you can decide which
one of these comes up when you turn on you unit. Why
bother?
Well there are times you need different MIDI setups.
Live performance generally requires a different setup
than recording and both are different than hooking to
a computer or sequencer. If you know which one does
what, you can do a quick change without getting into
the details which are more time consuming.
OK,
you say, but I only use this unit for live performance
and I don't hook it to anything except the sound system
and that's all I want to do. Cool!
Just look at the time you can save by skipping all this.
Generally
speaking you will leave the right two columns alone.
The only reason for changing those settings that I can
think of, would be if you are sending to two are more
units at the same time like from a controller keyboard
or computer. In the left column the top 3 numbers are
generally the ones that get changed.
*Note: Something to be aware of is that Ketron keyboards
usually come shipped with General1 as the default and
the Ketron modules come with Accordian1 as the default.
If you buy a module from me and you specify how it is
to be used it will usually come defaulted the way you
want it. If there is a slipup, it is not difficult to
change.
OK
all this is preliminary to the fact that there are basically
16 MIDI channels and instruments must send or receive
on one of them. Think of them as 16 telephone lines
and you can use one of them or all of them at once or
in any combination. The deal is that if you want one
instrument to connect to another you have got to call
the right number. For example if you are sending on
channel 2 and receiving on channel 1, guess what happens.
Either nothing or a mess. You have called the wrong
telephone number.
OK
that being said, you need to know what channel you are
sending so you can set the keyboard to receive that
channel. Usually controller keyboards will send on channel
1. The Chromatic foot pedals usually default to channel
2. Accordions send the right hand information on channel
1, the left chord buttons on channel 2 and the left
hand chord buttons on channel 3. Also because the way
the Ketron is set up, if you try to send velocity information
from a keyboard into an accordion setup it won't work.
That is why the Accordion1 and Accordion2 look so much
different than the other setups.
If
you are having trouble with your Ketron instrument responding
correctly to outside triggering, this area of MIDI Receive
is the first place to check.
MIDI
Transmit: If you are recording MIDI to a stand alone
sequencer or computer sequencer like Cakewalk or Power
Tracks then you need to concern yourself with the MIDI
Transmit section. If you press F4 on the screen we have
been looking at, you will go to the Transmit screen.
We will discuss some of the uses of the MIDI Transmit
section in another KNAT.
One
of the most fun things you can do with the Ketron instruments
is couple them with a computer to drive the MIDI. That
a really powerful setup. There are tons of things you
can do with programs like Cakewalk or my favorites Band-in-a-Box
coupled with Power Tracks Pro. This coupling will give
ways to record new styles and create songs which you
can tweak on your computer and a whole lot more.
MIDI
TX
In
the MIDI TX (transmit) section you can set what part
of your Ketron instrument is sent to other MIDI instruments.
In a lot of cases, the information being sent is going
to a computer or sequencer or something of that nature.
If you connect a Ketron instrument later than the MS
series to a sound module, like a Yamaha MU100 or a Roland
SC88 or even the later and best versions, the sound
will not be correct for most rhythms. The right hand
and most of the styles will translate OK, but channel
9, which is called Groove or Drum2 is calling up samples
and that channel sounds really weird on other instruments.
So if you are sending your styles to other modules,
defeat Drum2 or Groove and have the Ketron instrument
not send anything. To defeat that press F6 MIDI and
then F1 MIDI TX and then using the cursor keys highlight
the section you don't want to send and use the value
keys to set the value to "--". The instrument
will not then send that information out the MIDI port.
If
you use the Ketron like I do hooked directly into your
computer, you can choose what to send. I actually use
the General setting for almost everything. That way
you can keep your MIDI recordings consistent. When you
play back, and send the information from your computer
back to the instrument, the channels will call up the
same information that was sent.
If
you notice, the MIDI TX and the MIDI RX pages look a
lot alike. You have 3 sections. If you are sending to
a computer and you are playing the right hand along
with your rhythm, You need to enable the section "Right"
in the first section. Usually the best and most common
setting is "1". |