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Digital Audio Round Table
CO Alliance
September 11, 2009
9-12pm
Attendees:
Diana Sweeney and Andrew Dorfman-Regis; Robin
Satterwhite-Colorado College; Aimee Brown-Mesa State College(phone); Helen
Reed-UNC (phone); Diana Gunnels-UNC; Betty Meagher and Greg Colati-DU; Dennis
Moser-Univ. of Wyoming; Nancy Hunter-CSU; Ed Fugikawa, Alex Ushakov, Jessica
Branco-Colati, George Machovec, Alan Charnes, and Rose Nelson-CO Alliance
Action Items
Survey- to determine Alliance
libraries audio formats that they may consider digitizing and also equipment
needs/capacity. The point of the survey
is to find out if there is interest in pursuing a collaborative project to
Alliance library audio collections.
JHOVE stand alone tool distribute
and send to those interested
Look into grant opportunities for
audio (Grammy foundation-fund audio related to music 30-50k range on grants
Audio and Digital
collections
Inventory of Institutional Collections
Diana-Regis
Center for War Experience .
audio interviews from veterans.
Mostly digital format but some analog.
Robin-Colorado
College
Oral history of northwestern Colorado women (Homestead
project) Retired CC librarian has volunteered to digitize them at home. Tapes
have become very fragile.
Have some podcasts that have been captured on campus and
transcripts.
Music library-student performances, composition classes- Variety
of formats mp3 , old tapes, etc.
Helen-UNC collections
Oral history in archival services some were digitized. Some in analog format.
Several music performance recordings. Some will be video.
Copyright is a concern: need right of work being performed
and also of the original creator of the performance
Aimee-Mesa State
College
A little bit of audio and old video and film. Would like to put this into the ADR.
She is also planning to capture audio from a Public History
class next semester (spring 10')with plans to put this in the ADR as well
Dennis-Wyoming
Photo journalism project-includes images, gps coordinates,
and audio files in digital format.
Interviews of early instructors in the education studies
program. These are in digital format and
includes both audio and transcript files.
Also have tapes in special collections-working on digitizing
them now.
Betty-DU
Beck Jewish History-only small part have metadata and
transcripts, lots of oral histories.
Have digitized about 350.
Music library has audio tapes-There are some copyright
issues with this as well
There is a move from video files to audio files. This creates some challenges in dealing with
the older formats.
Nancy Hunter-CSU
Programs that lend themselves to audio conversion: performing
arts, merchandising and fashion programs.
Students have become more interested in video.
The library, as a repository, will likely be called on to
take care of this program content
CSU doesn't have a large quantity of audio material that
needs to be converted to digital format.
Most of it has been converted.
Holley-CU Boulder
1500 files of folk music collection digitized.
Archive from big band era.
Copyright is always an issue.
Andy-Regis
Smattering of other things audio, video, podcasts, gift
collection hundreds of thousands of radio programs supposedly these are already
digitized. Not sure if they will hand
over copyright.
Will need to digitize a new collection called Kaleidoscope-Americana
collection.
Jessica
summarized main points of discussion:
Rights and usage, guidelines about creation, conversion,
sound model collections at many institutions.
Transcriptions-are very laborious to work with requires a lot of manual
effort in transcribing.
Copyright is a large concern for all institutions.
What resources have
you looked at in determining rights?
CU Boulder used legal notification to contact descendants of
the performers from the Folk Collection. Sound Model recommended doing this to cover copyright
issues.
CC-Some people interviewed signed release forms. Release was before the age of the web. Trying to go back on oral histories and
contact descendants.
Who's responsible for
copyright?
Depends on project- at DU the Archive department was
responsible for copyright.
Getting release forms upfront so they don't have to go back
retrospectively and get them from descendants.
It's much more difficult to get them after the fact.
Holley mentioned that Naropa has a great release form on
available in the CDP.
There was also a question about who you need to get release
forms from. There seemed to be consensus
that as long as there was a disclaimer of "this is being recorded" at the
beginning of a lecture or program, this should cover any copyright
obligations. This seems to be the common
practice in recording lectures.
Intellectual property is another issue-what does university
own versus what do faculty own?
Best Practices
Most institutions are using CDP's Audio best practices.
Some institutions do the routine day-to-day projects
in-house and outsource large projects
DU-has outsourced to an in-house department that has the
equipment and staff to support digitization.
CC-has created their own best practices. They would be interested in outsourcing audio
conversion projects, as only one person works on this, so there are some
staffing concerns.
Wyoming-have some born digital projects such as the Photo
journalism project. All projects are
done in-house in Dennis' office. Also
using CDP best practices.
Holley-CU mentioned that within the CDP best practices there
are different levels of standards-minimum, recommended and optimal. Libraries must decide when to use the various
levels. The type of level will be
dictated by the project. For example, if
space is a concern, a library may want to choose the recommended level over the
optimum level. It also depends on the type
of collection whether you use recommended or optimal. For example, voice may require a lower level,
while music may require the optimal standard.
Master s may be higher quality were the view files are a lower
resolution so require a lesser standard.
Wyoming is basing their storage planning for digital files
on an optimum level.
Regis-Have digitized for access rather than archival
purposes. Don't have capacity to
generate the metadata for archival purposes this is in reference to just their
audio and video files.
Metadata
Nancy mentioned that getting technical metadata was a
problem for CSU -. The repository
software will do an extract of metadata for access files, but not for master
files. This is a problem because it leads to inaccuracies. For example, the date of digitization becomes the date that
the item was created. Masters are too
big for their software to handle. Only ingesting
jp2 images. CSU doesn't have a streaming server server so
they aren't able to provide access from the repository to entire oral
histories.
Jhov, which stands
for JSTOR/Harvard Object Validation Environment, was created by JSTOR and
Harvard University. Jhove is a type of softwarethat both CSU and CU(stand alone
client of Jhove) use to extract embedded metadata from a digital object. It captures
things like playing time and date of creation.
Alex pointed out that some older files don't have this
embedded metadata. However, Jessica
mentioned that anything that has been CDP converted does have this embedded
metadata.
Holley mentioned that MIX can be extracted from the JHOVE
record by using XXLT.
Do you let
contributors generate their own metadata are there standards or guidelines?
Greg explained that the DU-School of social work generates
metadata and then the library converts and maps it over. In other situations the library creates the
metadata. Sometimes it's easier just to
have the catalogers do it. Quality control
is always a concern. Diana mentioned
that it may be difficult to create metadata when you have a large number of
files. In these cases, it may be better
to have user generated metadata.
Collaboration between
Alliance libraries on digital conversion
Areas in which libraries could collaborate: Equipment,
skills, staff
Access to the college's equipment is a concern for some
campuses. The equipment is not
owned/shared with the library.
CSU has combed computing services with library services so
there is an opportunity for collaboration between units.
Jessica raised the question about training 3-4 people at the
Alliance who could work on digitizing collections across the alliance.
Someone else mentioned taking CDPs approach of placing
imaging (audio visual) centers in various locations.
There may be grant funding available for these types of
endeavors I fthey were Colorado specific collections.
Diana raised the idea of doing a pilot project. This may provide a model for future digital
projects. Also, if the Alliance did a
pilot project it may serve as a model for applying for grant funds for a future
endeavor.
Audio File conversion
Alex mentioned that it wasn't difficult, time consuming or
expensive to convert audio files. Most
institutions have audio in vinyl, reel and audio tape-A single person could do
this process. Sound editing can be done
on a regular PC. One tape reader is enough.
What kind of media do you have? -is a good question for the
survey, Alex explained.
Survey of
institutions analog files and equipment/Audio Project among Alliance libraries
Jessica mentioned that she would put together a survey about
what types of analog equipment and formats institutions have to find out if
there is a strong need and desire to implement an audio conversion project
among Alliance libraries. This would be a good way to leverage the
consortia to do a group purchase through BCR and Air Show. The survey would provide a quick analysis of
some of the older formats that institutions have.
George commented that Airshow services may be great for converting
obscure formats that you only have one or two of. Nancy mentioned that leasing equipment for a
pilot project may make more sense than purchasing it.
A question was raised about transcribing audio and the
challenges with this. Sound Model did
this, but the correction process is very time consuming.
Greg mentioned that voice transcribing software is still not
optimal for this type of conversion process.
Access Expectations:
Jessica asked if selling is a concern in digitizing and
making available audio collections. For
example, perhaps an organization such as NPR or individual like Ken Burns would
like to purchase a particular audio file or performance. How would an institution handle this? Some participants mentioned that selling is
really only a concern if someone wants to purchase a master file, because
access level copies are going to be MP3s. It's more likely that cost recovery
is an issue in distributing content.
Another issue is that institution may not own all the rights
to certain performances.
Greg mentioned the hope of being able to stream out the
audio and allow people to listen to just a segment of the entire file. These
segments or markers are called clip
points.
A point was raised about other projects that are assigning
metadata to media projects. The
following projects/locations have implemented media projects and have applied
metadata.
Indiana, Ohio, DU, Stanford (open source) UC Santa Barbara-Psychology dept. Texas Legacy Project-conservation history
assoc.
Dennis mentioned the
Texas Legacy project at http://texaslegacy.org/ This project uses clip points that allows
you to bookmark your files. For example,
you can find a place within an audio interview on this project and bookmark
that specific segment.
Wyoming is attempting to use clip points in their
audio/digital project.
Jessica mentioned that the ADR could look at these various
projects to find out what types of viewers the ADR might consider adopting.
It's important to prevent downloading in some cases if there
are copyright restrictions on saving files. A
streaming server will prevent downloads.
ADR staff is currently experimenting with FFmpeg-streaming
audio software. Fez uses this. You can't
download and save a file, but it does put it into a temp file available in
cache.
Holley mentioned that authentication/authorization is also a
pertinent issue in terms of access to audio.
Some content requires authentication depending on digital rights. The ADR will need to know this to be sure to
apply the correct authentication for various types of content from different
institutions.
Meeting Adjourned.
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