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Re: [ARSCLIST] DAT frequency problem



This reminds me of something I've been meaning to ask the group. Last Wednesday I heard something impossible..a broadcast concert by the Rochester Philharmonic Orchestra in which every piece of music was about a tone sharp, the announcer sounded like Minnie Mouse, and the program ended at 9:54 and was followed by 5 minutes of dead air, then a station break. Is it possible that somehow a recording made at 44K was played at 48K? The other scenario is that it was on CD and a player with variable pitch is in their control room (and an idiot at the console). How could this happen?

As to transcribing DATs , my HHB stand-alone burner automatically converts from all rates including 32k but I don't know if it'll convert within programs since I've never tried it. I have some DATs that weren't bulk erased and which were recorded at a different rate, so the opening few inches may be at 48 and not much time to switch to 44 (these also turn out to be dats with no proper real time start tone, which have been a major pain to transfer).

dl

Jeffrey Kane wrote:
DAT2WAV can be set to do this automatically. Can't recall the exact commands
offhand but if you'd like I can dig them up. In short; there's a setting to
create a new WAV file when a change in sample rate is detected.

-----Original Message-----
From: Association for Recorded Sound Discussion List
[mailto:ARSCLIST@xxxxxxx] On Behalf Of Tommy Sjöberg
Sent: Tuesday, October 23, 2007 3:51 PM
To: ARSCLIST@xxxxxxxxxxxxxxxx
Subject: [ARSCLIST] DAT frequency problem

Hello all,
thought I'd check the collected wisdom of the
list for a problem I thought I knew how to
handle, but didn't.

In our archive we've received a number of DAT
cassettes from a freelance journalist. He's used
borrowed DAT machines to make reports, but his
own cassettes, and this has led to reports
recorded with both 44.1 kHz and 48 kHz sampling
frequency on the same cassette.

So, fine, I can record them back into the
computer and check the machine all the time, and
switch between two files to record into, when the
frequency changes. I have to create two files,
one with each sampling frequency (I'm using
Audition) before I start.

I guess I can also set the computer hardware to
use the clock on the DAT, but is there a way that
I can set the software to change frequency also?
I would like to just turn the machine on and let
it run, if possible.

Thanks,
Tommy

===
Tommy Sjöberg
The Center for Swedish Folk Music and Jazz Research
Stockholm, Sweden
www.visarkiv.se




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