audio

Book Review: Sound Effects Tips and Tricks by Eddie Bazil

Not so much a software book as a book on theory and technique of sound processing, "Sound Effects, Tips and Tricks" is a concise look at what can be done with good signal processing software. I found the book interesting, occasionally frustrating, and enlightening. In the end, it mostly taught me to have a better understanding of what I didn't know -- but that's useful.

Creative Commons and FreeSound.org Phase Out Sampling Licenses, Choose More Freedom

A few years ago, I discovered a site called "FreeSound.org" which sounded quite exciting, but turned out to be rather disappointing because the content was released under the Creative Commons "Sampling+" license, which is not a free license. This made all of the content incompatible with use on free software or free culture projects, and was very frustrating, especially given the name. Last month, though, Creative Commons decided to retire the Sampling+ licenses, and FreeSound.org is rolling out a new site with a license chooser that favors the "CC 0" public domain declaration and the "CC By" attribution licenses -- both compatible with free projects. This will be a big help for free-culture multimedia projects.

Dialog Recording with Audacity and a USB Microphone

Home recording is not that hard or expensive to do, and Audacity provides a great tool for recording and editing dialog. I recently got the equipment together to do decent voice recording for our "Lunatics" video project. Total cost was under $150.00 for a condenser USB microphone system, and the sound is a tremendous improvement over my previous attempts. Now our biggest challenge is the room acoustics. So far, we're having a lot of fun recording dialog.

Book Review: The Book of Audacity by Carla Schroder

Audacity is one of my favorite free software applications, and it has really improved over the years. This book covers the latest features in the 1.3.x series, which is expected to lead directly to the version 2.x Audacity. The book covers more than just Audacity, though. In the process of covering several different uses, it also discusses everything from hardware equipment selection to copyright and business problems that may come up in a project. Overall, it's a good read and a good introduction to Audacity, audio recording, and audio processing.

Free Software needs Free Speech!

You might think that a good program is all about good programming. But for a number of applications, the barrier to success isn't programming at all. Some of the most interesting projects nowadays -- speech recognition, for example -- rely on machine-learning from databases of information. It's not enough to write free software for these applications, we have to also provide that software with the right data. Contributing to these projects is needed from a much larger group of people, but it also can be very easy to do.

Extracting and Using a Recorded Sound Effect with VLC and Audacity

I found a useful sound effect in an online video from NASA which replaces an earlier temporary sound I used in a scene soundtrack for the Lunatics pilot, "No Children in Space." I'm going to extract the sound from the video (with VLC), cut out the sound I need, clean it up, and insert it into an existing sound mix (all with Audacity). This should give you some insight into using Audacity and a VLC on a real project.

Painting Sound with ARSS and Gimp

As I was working on a sound track project for a science-fiction film I've been working on, I remembered reading an article in Free Software Magazine, by Gianluca Pignalberi, in which he described filtering using Gimp and a command-line program then called "ARSE" (version 0.1). The program is now called "The Analysis & Resynthesis Sound Spectrograph" ("ARSS", now version 0.2.3). Combined with an image editor of your choice (I also chose Gimp), it also turns out to be a very interesting way to make original sound effects -- by painting the sound spectrum.

Making waves with Audacity

For me there is nothing quite as relaxing as the sounds of the beach. The slow crashing of waves and the gentle lapping of water in the tide pools really helps me find my inner calm. Of course, I could do without the smell of rotting fish carcasses, the constantly screeching gulls and the looming threat of melanoma. So I decided to create my own virtual beach experience using some free sound clips from the internet and the free software package called Audacity. I’ve got all the relaxation without the annoying dead fish, dive bombing birds and sunburn.

Introduction

MP3: nothing to do with piracy. Really.

Mylatest blog entry began with this paragraph:

Messing with MP3 files is, for some people, a synonym for illegal use of copyrighted music. Well, actually it's not.

The reason I wrote that incipit remained unclear to many, that didn't seeany link between this first phrase and the rest of the article. I therefore decided towrite a few blog entries on the subject. This time I'll talk about theMP3 format in itself.

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Interview with Dave Mohyla, of DTIDATA

Dave Mohyla is the president and founder of dtidata.com, a hard drive recovery facility based in Tampa, Florida.

TM: Where are you based? What does your company do?
DTI Data recovery is based in South Pasadena, Florida which is a suburb of Tampa. We have been here for over 10 years. We operate a bio-metrically secured class 100 clean room where we perform hard drive recovery on all types of hard disks, from laptop hard drives to multi drive RAID systems.

Anybody up to writing good directory software?

Since the very beginning, directories (of any kind) have had a very central role in the internet. (I have recently grown fond of Free Web Directory. Even Slashdot can be considered a directory: a collection of great news and invaluable user-generated comments. As far as software is concerned, doing a quick search on Google about software directories will return the free (as in freedom) software directories like Savannah, SourceForge, Freshmeat and so on, followed by shareware and freeware sites such as FileBuzz, PCWin Download Center and All Freeware (great if you're looking for shareware and freeware, but definitely less comprehensive than their free-as-in-freedom counterparts).

Interview with Mark Shuttleworth

Mark Shuttleworth is the founder of Thawte, the first Certification Authority to sell public SSL certificates. After selling Thawte to Verisign, Mark moved on to training as an astronaut in Russia and visiting space. Once he got back he founded Ubuntu, the leading GNU/Linux distribution. He agreed on releasing a quick interview to Free Software Magazine.

Is better education the key to finding better software?

I read David Jonathon's article Anybody Up To Writing Good Directory Software? the other day, which got me thinking about software directories in general. As David mentioned, many of the software directories one finds when doing a quick google search are free as in beer, not as in freedom. But what interests me is the software directories that already exist, providing a combination of both free as in beer software, and open source software. Sites such as Freeware Downloads and Shareware Download don't advertise themselves as providing free as in liberty software, but each of them have a good selection of open source software available... if you know where to look.

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Free Open Document label templates

If you’ve ever spent hours at work doing mailings, cursed your printer for printing outside the lines on your labels, or moaned “There has got to be a better way to do this,” here’s the solution you’ve been looking for. Working smarter, not harder! Worldlabel.com, a manufacture of labels offers Open Office / Libre Office labels templates for downloading in ODF format which will save you time, effort, and (if you want) make really cool-looking labels

Creating a user-centric site in Drupal

A little while ago, while talking in the #drupal mailing list, I showed my latest creation to one of the core developers there. His reaction was "Wow, I am always surprised what people use Drupal for". His surprise is somehow justified: I did create a site for a bunch of entertainers in Perth, a company set to use Drupal to take over the world with Entertainers.Biz.

Update: since writing this article, I have updated the system so that the whole booking process happens online. I will update the article accordingly!

So, why, why do people and companies develop free software?

More and more people are discovering free software. Many people only do so after weeks, or even months, of using it. I wonder, for example, how many Firefox users actually know how free Firefox really is—many of them realise that you can get it for free, but find it hard to believe that anybody can modify it and even redistribute it legally.

When the discovery is made, the first instinct is to ask: why do they do it? Programming is hard work. Even though most (if not all) programmers are driven by their higher-than-normal IQs and their amazing passion for solving problems, it’s still hard to understand why so many of them would donate so much of their time to creating something that they can’t really show off to anybody but their colleagues or geek friends.

Sure, anybody can buy laptops, and just program. No need to get a full-on lab or spend thousands of dollars in equipment. But... is that the full story?

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