T.R | Title | User | Personal Name | Date | Lines |
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2038.1 | Vas? Vat kud be der prrrahblum? | DYO780::SCHAFER | Brad - back in Ohio. | Thu Jul 06 1989 13:40 | 19 |
| What kind of computer? I couldn't figger out what Sp2 meant.
An aside - "MIDI clog" is a myth. You'd have to be blasting out *lots*
more than 30 notes at a crack to plug MIDI ... I'd be suspect of the
computer's MIDI interface first.
What happens if you run your chain like this:
computer --> K5 (or D110, just eliminate the other modules)
That oughta tell you something, I'd think.
-b
PS, FWIW ... I once had a sequence in MTP that became corrupted. The
sequence itself took up 700K of memory in its corrupted state.
The machine was trying to put out an estimated 200-300 notes/sec,
but there was no MIDI delay ... the COMPUTER slowed down, because
it couldn't flink thru its lists fast enough.
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2038.2 | Send more datums!!!! | WEFXEM::COTE | You opened your umbrella... | Thu Jul 06 1989 13:52 | 8 |
| Could you isolate the offending unit by turning the levels down on
the others in order to hear *exactly* which unit is burping?
Does it happen when you are playing the Kawai at the same time the
sequencer is running? My first impression is that you haven't enabled
LOCAL OFF on the Kawai....
Edd
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2038.3 | Same problem with D10 | NYEM1::RYAN | | Thu Jul 06 1989 14:09 | 31 |
|
Greetings,
I have experienced a similar (very similar!!) situation on my D10
that you seem to be seeing on your D110, specifically bass notes
not sounding correctly, being cut short etc. This does not seem
to be a function of the number of voices (partials??) I'm using
but rather a function of the particular patch itself and whatelse
the keyboard is doing at the time. I use the D10 with a "Y" QX21
in multi mode. I split the keyboard and typicall play the bass part
on the lower half with a piano or brass part uptop. I have noticed
this primarily with the FUNKBASS patch in the lower section and
the piano uptop. since this happens with just these 2 parts playing
it's unlikely I'm using up all the resources, it seems to be more
a function of how the machine generates the sounds and what internal
resources are used.
I have been basically ignoring this because I have a 360 Systems
Midibass that I use most of the time.However, when I need to
do something quick and dirty (or 2 AM thru the headphones) I will
use the D10 and I have seen this situation quite a few times.
Anyway, I know this dosen't answer your question directly, but I
suppose it's possible that you have several contributing factors
tied together here. As for the D10 I am running the most current
version of the operating system 1.05 (I think!) mabey we've discovered
a little bug.
Stay in touch....
Gary Ryan
Keyboards/network services NYA
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2038.4 | some probably dumb thoughts | NORGE::CHAD | Ich glaube Ich t�te Ich h�tte | Thu Jul 06 1989 14:27 | 6 |
| Take the link K5 --> computer out (assuming everything sequenced). Does
the K5 have some sort of through mode? Are you playing the K5 with
sequenced music? I think Edd is on the right track (also, count your
partials/voices in the D110 -- youmay be going over).
Chad
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2038.5 | Some more probably dumb thoughts. | TROA01::HITCHMOUGH | | Thu Jul 06 1989 15:35 | 30 |
| Assuming the setup is not a problem, could it be that although it
appears you haven't exceeded the polyphony limit, notes with long
decays are "stealing" voices long after they decay audibly. Are
you using sustain (I forget which cc#).
If youv'e done some heavy editing there may be some note offs missing.
I know youre not supposed to be able to do this but I can make it
happen on MTP by cutting sections that overlap a beat boundary.
If the note started in one beat and finished in another, occassionaly
I would somehow lose the note off and it would sustain forever.
If it had decayed by this time I would never know.
If the keyboard has an OUT as well as a THRU (as opposed to an
intelligent port that decides based on kbd setup) it's probably
unlikely that its sending notes back to the computer..however I
was faced with a problem recently that was stupid but took me ages
to solve and it may be relevent here.
My kbd was inadvertantly set to split-unison mode which essentially
meant that for every key pressed, it sent two notes on different
MIDI channels. My computer was channelising them back to one channel
and therefore recording two identical simultaneous events instead
of one, thus using double the voices when it played the sequence.
I only figured out what was happening when I moved one of the notes
in graphic edit mode and lo and behold there was another underneath.
...silly me!
Ken
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2038.6 | it's not a *bug* ... it's a *feature* ... | MIZZOU::SHERMAN | ECADSR::SHERMAN 227-3299, 223-3326 | Thu Jul 06 1989 16:37 | 7 |
| I've had something like that, too. During heavy editing, I managed
to have multiple tracks sending the same info. Does bizarre things
to synths -- can actually create a neat effect if you're into that
kind of thing. I got, for example, two FM voices syncronized and
interfering with each other.
Steve
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2038.7 | Keep those cards and letters coming... | MUSKIE::PROPOSALS | | Mon Jul 10 1989 17:17 | 40 |
| Thanks for the help so far. In reference to some replies...
.1 - I am using an 12MZ AT Clone with a Voyetra OPS4001 MIDI
interface. Plenty of speed and the interface is reliable.
The sequencing program is VOYETRA's SequencerPlus MkII
(I should have realized that most of you use other machines)
.2 - The problem is definitely the D110, not the K5, as far as
which machine's sound is being affected. However,it is
possible that the K5 is causing the problem.
.3 - Gary, I think you and I have the same problem. I am looking
at switching the bass part to the K5 based on your suggestion.
.4 - I am not playing along with the K5; this is strictly sequenced.
.5 - Long delays robbing partials could be part of the problem.
I tried substituting short duration patches for the other
voices on the D110 to see if that alleviated the problem on
the Bass part. It helped a bit, but I still experienced
glitches.
.6 - I have pretty much ruled out the more obvious stuff like
multiple tracks. BTW, isn't "two FM voices synchronized
and interfering with each other" illegal where you are?
Based on many of your comments and also after adding one of
those "1 in - 5 out" gadgets to my setup, I am pretty sure that
there is something happening in the D110 that is causing the problem.
I suspect it is one of those settings that you read about when you
first get the unit and say to yourself, "Well, that's something
I don't think I'll ever have to change". I think it may have something
to do with the way the machine is reacting when it runs out of
partials (I believe it is called OVERLOAD menu or something).
Clusters,
Bill
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2038.8 | More potentially useless advice | DYO780::SCHAFER | Brad - back in Ohio. | Mon Jul 10 1989 18:09 | 15 |
| Bill, have you just tried playing the K5 (or the D110) as standalone
synths (ie, sequencer -->single synth, no other toys in MIDInet)? From
the sounds of it, the sequencer is not the culprit.
Come to think of it, someone else posted something about this a while
back, and it turned out to be the D110 ... like you said, it sounds
like you're either running out of partials or have a bogus note-
stealing setting (I can't ever remember which Roland units do note
stealing /DVA how or which way). Are you using any layered patches?
Have U calculated partials/patch for all active voices? Blah blah
blah.
Wish I was more help.
-b
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2038.9 | Turn "OVERFLOW" "OFF" | SUBSYS::ORIN | Got a bad case of VFX | Wed Jul 12 1989 17:13 | 4 |
| Make sure the "OVERFLOW" parameter is turned "OFF" on the D110. I was having
this problem too. See the D110 note for more info.
dave
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2038.10 | | UTROP1::VDBOS | | Fri Aug 11 1989 06:31 | 7 |
| I had this problem too with my D10, Check the O/S version I have
1.05 but I am shure this is already taken over by a newer version.
Roland replaced the ROM in my D10 for free.
Worth checking.
Pete
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