FOSSPicks
FOSSPicks
This month Graham looks at Cecilia 5, chezmoi, Viddy, EmuDeck, Paperless-ngx, MegaGlest, and more!
Ear bender
Cecilia 5
We've looked at esoteric audio manipulation software in the past, but there has been nothing to compare with Cecilia. It's like a concrete bunker for sound exploration with a user interface designed for a nuclear power station. It's probably capable of emulating the sound of a nuclear meltdown, too. In fact, one of its best uses is to generate sound effects, although it's equally capable of producing musical or soothing sounds. Cecilia is a desktop application designed for audio manipulation and, at a basic level, it loads a sound and allows you to process that sound with various modules. There are dozens of modules, and they vary hugely in what they do. Some aren't too destructive and will add echo, create 3D space, or blend two sounds together. Other modules add tens of parameters to the user interface and let you mangle sound beyond all natural limitations. It's an incredible array of sound potential, and it's so purely driven by DSP experimentation that it's unlike any other application we can think of. Every parameter, in whatever module you choose, can be changed over time with a line or curve in the main panel. Curves can be as simple or as complicated as you need them to be, and there are three further options for generating curves mathematically. These let you generate a sine or square waveform, or a randomly distributed pattern, all of which can then be further smoothed or warped with options from another menu.
Curves are central to Cecilia, and you can create a curve for almost anything you see on the screen, including loop lengths and pitch, and any parameters from the post-processing effects section listed in a second tab on the left. This section hides an excellent reverb effect and harmonizer, alongside a gate, chorus, and phaser effects, as well as many others. You can even adjust the FFT size for the output processing and generate more than one output at a time. Each output can be tuned to a specific chord or interval.
All of this might sound complicated, but you don't need to know what you're doing to create something useful. Cecilia is all about experimentation, and you can always press Play at any point to hear the results of your tinkering.
The sound you hear as the output can bear little resemblance to the sounds you feed into Cecilia. You often end up with long, reverb-soaked drones or atonal granular noise. But with judicious tweaking and careful curve editing, you can also generate beautiful shimmery pads and synthesized textures that could not be easily generated by anything else. Despite the initial complexity, the user interface is also easy to understand. The real struggle is in trying not to add one more curve, parameter change, or effect and to try and keep things minimal. In this way, you can keep some of the character of the sounds you start with, while generating something new at the same time, though this always depends on the module you've chosen in the beginning. Whether you're an avant-garde musician, a sound effect artist, an audio geek, or just a Linux user wanting some new notification sounds, Cecilia will always generate something utterly unique. And it's marvelous.
Project Website
http://ajaxsoundstudio.com/software/cecilia/
Ebook manager
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Latest Cinnamon Desktop Releases with a Bold New Look
Just in time for the holidays, the developer of the Cinnamon desktop has shipped a new release to help spice up your eggnog with new features and a new look.
-
Armbian 24.11 Released with Expanded Hardware Support
If you've been waiting for Armbian to support OrangePi 5 Max and Radxa ROCK 5B+, the wait is over.
-
SUSE Renames Several Products for Better Name Recognition
SUSE has been a very powerful player in the European market, but it knows it must branch out to gain serious traction. Will a name change do the trick?
-
ESET Discovers New Linux Malware
WolfsBane is an all-in-one malware that has hit the Linux operating system and includes a dropper, a launcher, and a backdoor.
-
New Linux Kernel Patch Allows Forcing a CPU Mitigation
Even when CPU mitigations can consume precious CPU cycles, it might not be a bad idea to allow users to enable them, even if your machine isn't vulnerable.
-
Red Hat Enterprise Linux 9.5 Released
Notify your friends, loved ones, and colleagues that the latest version of RHEL is available with plenty of enhancements.
-
Linux Sees Massive Performance Increase from a Single Line of Code
With one line of code, Intel was able to increase the performance of the Linux kernel by 4,000 percent.
-
Fedora KDE Approved as an Official Spin
If you prefer the Plasma desktop environment and the Fedora distribution, you're in luck because there's now an official spin that is listed on the same level as the Fedora Workstation edition.
-
New Steam Client Ups the Ante for Linux
The latest release from Steam has some pretty cool tricks up its sleeve.
-
Gnome OS Transitioning Toward a General-Purpose Distro
If you're looking for the perfectly vanilla take on the Gnome desktop, Gnome OS might be for you.