Re: [AH] Moog One selloff!: Deckards Dream, Midiboard, Digitakt, Digitone!

From Brian Willoughby
Sent Wed, Oct 10th 2018, 08:32

That=E2=80=99s very interesting. Thanks for describing how the Haken =
synth works.

I assume that the saved pitchbend, y, and pressure values are frozen at =
their last position once the note is released, or if not right away then =
they surely must remain frozen as soon as a new note starts on the same =
channel. In other words, bending a channel only bends one note on that =
channel, not also any released note on that channel.

You did say that (up to) 16 released values are independent of bending, =
but I wanted to confirm the behavior.

I seem to recall that the only link between controller and synth is =
MIDI, but I also recall reading about a proprietary I2C interface with =
the CV expander. If you=E2=80=99re familiar with how that operates, =
I=E2=80=99d be curious. Of course, I don=E2=80=99t recall a 32-channel =
Gate + X, Y, Z CV expander, so maybe the 32-note polyphony is not =
supported by the CVC.

Brian


On Oct 8, 2018, at 4:38 PM, laurie <xxxxxx@xxxxxxxxxx.xxx> wrote:
> regarding point 2 ..... There are certain instances such as some of =
the internals on a Haken Continuum, where the Polyphony is 32 notes, and =
the buffer saves previous pressure (z) pitchbend (x) values in  released =
(note off or special pedal controller held modes) the 16 midi channels =
control 16 fingers worth of pitch bending inputting and the buffer =
remembers the 16 released values also independant of bending until the =
rotation of all 32 have occurred  ...
>=20
> ---- On Mon, 08 Oct 2018 16:43:45 -0500 Brian Willoughby =
<xxxxxx@xxxxxxxxxxxx.xxx> wrote ----
>> There=E2=80=99s no difference between MPE and standard MIDI Mode 4, =
except for a couple of details:=20
>>=20
>> 1) MPE only allows PolyAT on one channel, the Master Channel. It=E2=80=99=
s disallowed on other channels, for =E2=80=9Cfuture redefinition.=E2=80=9D=
=20
>>=20
>> 2) When you play the 17th simultaneous note, and beyond, MPE differs =
from Mode 4. But this is almost a moot point since nothing handles 17 or =
more notes at once with full polyphonic expression in multiple =
dimensions. This all stems from MIDI having 16 channels.=20
>>=20
>> MPE officially allows more than 16 simultaneous notes, but you lose =
polyphonic expression on notes that end up on the same channel, because =
PolyAT is disallowed and because no other messages exist for polyphonic =
expression on a single channel.=20
>>=20
>> Mode 4 is technically supposed to be Mono, but manufacturers like =
Ensoniq offer two variations of Mode 4, one which is Mono, and another =
that is Poly. Of course, Mode 4 still suffers because there is no way to =
distinguish expression for notes on the same channel except PolyAT, =
which is a single dimension. With Mode 4, you can=E2=80=99t have more =
than 16 independent pitch mods or more than 16 independent mods in a =
third dimension. Only PolyAT allows unlimited polyphony (well, no more =
than 2048 notes) within Mode 4.=20
>>=20
>>=20
>> So, unless you need more than 16 notes of polyphony, there=E2=80=99s =
no difference between MPE and Mode 4.=20
>>=20
>> The goal of MPE seems to be ease of setup, and to offer terminology =
that allows vendors to say that they support something. MPE doesn=E2=80=99=
t technically make anything new possible. Ensoniq were never exactly =
able to put a logo on their synth saying that it could handle a special =
Mode 4 with Poly capability, so at least MPE gives us something to talk =
about.=20
>>=20
>> But, to get to your actual complaint, are you saying that the Moog =
One doesn=E2=80=99t support 16 channels with separate pitch, pressure, =
and controller expression? I mean, I was able to get the 1984 vintage =
Oberheim Matrix-12 to respond to polyphonic expression coming from a =
Soundplane on ten or even twelve touch/channels. In that example, I was =
disappointed that the Matrix-12 didn=E2=80=99t support PolyAT, but at =
least there=E2=80=99s a way to get it to work with MonoAT (which is what =
MPE uses). I haven=E2=80=99t tried, but I believe it would be rather =
straightforward to set up the Matrix-12 to respond to MPE, so I really =
hope that the Moog One can at least match the capabilities of a poly =
synth that=E2=80=99s 34 years older. I wouldn=E2=80=99t be terribly =
surprised if it falls short, though.=20
>>=20
>> Brian Willoughby=20
>>=20
>>=20
>> On Oct 8, 2018, at 8:41 AM, Scott Fox <xxxxxxxxx@xxxxx.xxx> wrote:=20
>> > I wish it supported MPE. That said, I wish so many synths supported =
MPE. <3=20
>> >=20
>> > Scott=20
>> >=20
>> > On Mon, Oct 8, 2018, 9:38 AM Marshall Craig, <xxxxxx@xx.xxx> wrote:=20=

>> >> I wouldn=E2=80=99t sell off the MIDIBoard so quickly, the One =
responds to PolyAT over MIDI.=20
>> >>=20
>> >> Sent from my iPhone=20
>> >>=20
>> >> > On Oct 8, 2018, at 08:07, Ryan L <xxxxxxxxxx@xxxxx.xxx> wrote:=20=

>> >> >=20
>> >> > Selling off a bunch to get a Moog one!:=20
>> >> >=20
>> >> >=20
>> >> > Deckards dream rev 2 prebuilt : $3300!!!=20
>> >> >=20
>> >> > Digitakt: $600=20
>> >> >=20
>> >> > Digitone: $600=20
>> >> >=20
>> >> > (both in box and mint)=20
>> >> >=20
>> >> > Kurzweil Midiboard limited edition: $700 local pick up only =
(Brooklyn, NY)