[sdiy] Missing emails in SDIY discussion threads...?

Mattias Rickardsson mr at analogue.org
Tue Feb 7 22:08:26 CET 2023


Thanks, Ben!
OK, so some messages seem to be distributed to only some of the list
members, and not to the archives? Strange! Worth looking into, perhaps. :-)

/mr

Den tis 7 feb. 2023 21:55Ben Stuyts <ben at stuyts.nl> skrev:

> I noticed it too. If you look in the archives (
> https://synth-diy.org/pipermail/synth-diy/2023-February/thread.html), you
> will find that Neil’s message is not there. I checked the mail logs and he
> did send it to the list. But it landed in a black hole somewhere. I’m
> looking into it, but can’t find any obvious reason.
>
> And another message from Neil just now passed through fine...
>
> (Then there are the usual delivery problems to gmx.de and web.de addresses.
> But I’ve given up on finding definite solution for these. In the end the
> messages are delivered with up to several hours delay.)
>
> Ben
>
>
> On 7 Feb 2023, at 20:42, Mattias Rickardsson <mr at analogue.org> wrote:
>
> Hi,
>
> sorry to bother the list with a question like this, but I sometimes seem
> to miss some of the emails. I only see them quoted in other people's
> subsequent emails. (Note sure if there are even more, unquoted, which I
> then never see.) Btw nothing is hidden away in Gmail's spam either.
>
> First I thought it was because of someone pressing "reply" to the person
> instead of "reply" to the list, and that some other nice person then
> replied to that with the list address included. But looking closely it
> seems like the quoted emails were indeed actually sent to the list.
>
> Are there any known cases of Mailman failing to distribute messages to all
> list members? Or is something wrong in my end? Sorry again to take up the
> bandwidth.
>
> Here's a recent example from the ongoing "20 ms delay" discussion thread.
> I didn't receive the emails from Mike Bryant and Neil Johnson (except as
> quoted in Grant's email below), but the other ones in the discussion
> arrived:
>
>
>
> Den tis 7 feb. 2023 14:58grant musictechnologiesgroup.com <
> grant at musictechnologiesgroup.com> skrev:
>
>
> Miniature tape recorder.
>
> ------ Original Message ------
> From: "Mike Bryant" <mbryant at futurehorizons.com>
> To: "Neil Johnson" <neil.johnson71 at gmail.com>
> Cc: "synth-diy at synth-diy.org" <synth-diy at synth-diy.org>
> Sent: 2/7/2023 4:37:23 AM
> Subject: Re: [sdiy] 20ms delay? analog allpass filter?
>
> That's not analogue though, it's acoustic :-)
>
> ------------------------------
> *From:* Neil Johnson <neil.johnson71 at gmail.com>
> *Sent:* 07 February 2023 12:04
> *To:* Mike Bryant <mbryant at futurehorizons.com>
> *Cc:* Roman Sowa <modular at go2.pl>; Neil Harper <metadata at gmx.com>;
> synth-diy at synth-diy.org <synth-diy at synth-diy.org>
> *Subject:* Re: [sdiy] 20ms delay? analog allpass filter?
>
> 20ms is only about 6m or so.  Get creative with some plywood, foam, a
> speaker and a microphone.
>
> Neil
>
> On Tue, 7 Feb 2023 at 12:02, Mike Bryant <mbryant at futurehorizons.com>
> wrote:
> >
> > Well it's more practical than 6000 km of wire :-)
> >
> > Alternatively you could bounce a signal off a satellite.
> >
> > Somehow I think delay is something best done digitally.
> >
> > ________________________________
> > From: Synth-diy <synth-diy-bounces at synth-diy.org> on behalf of Roman
> Sowa <modular at go2.pl>
> > Sent: 07 February 2023 11:11
> > To: Neil Harper <metadata at gmx.com>; synth-diy at synth-diy.org <
> synth-diy at synth-diy.org>
> > Subject: Re: [sdiy] 20ms delay? analog allpass filter?
> >
> > If you consider Spin Semiconductor's FV-1 chip as a "bog standard
> > electronic part", then yes.
> >
> > Roman
> >
> > W dniu 2023-02-07 o 04:18, Neil Harper via Synth-diy pisze:
> > > hey everyone,
> > > I've been messing around with some digital stuff, where it's really
> easy
> > > to make delays to do accurate karplus-strong type sounds for example.
> > >
> > > Anyways, it got me wondering if there's any analog equivalent? Let's
> say
> > > I want a 20ms delay, is that in the realm of requiring a dedicated IC
> to
> > > do the delay, or is that possible with bog standard electronic parts
> > > like opamps and capacitors? 2
> > >
> > >
> > >
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