With these tools one can get information about (via mkvinfo) Matroska files, extract tracks/data from (via mkvextract) Matroska files and create (via mkvmerge) Matroska files from other media files. Matroska is a new multimedia file format aiming to become THE new container format for the future. You can find more information about it and its underlying technology, the Extensible Binary Meta Language (EBML), at www.matroska.org
Category Archives: Linux
fdkaac ~ Command Line Frontend For libfdk-aac Encoder
dkaac reads linear PCM audio in either WAV, raw PCM, or CAF format, and encodes it into either M4A / AAC file. If the input file is "-", data is read from stdin. Likewise, if the output file is "-", data is written to stdout if one of streamable AAC transport formats are selected by **-f**. When CAF input and M4A output is used, tags in CAF file are copied into the resulting M4A. github.com/nu774/fdkaac github.com/mstorsjo/fdk-aac launchpad.net/ubuntu/bionic/+package/fdkaac packages.debian.org/stretch/fdkaac
RaspyFi ~ Headless Audio Player
RaspyFi is an open source linux distribution. It will transform your Raspberry Pi into an audiophile source, in 10 minutes without hassles. It comes ready to play, and it’s compatible with almost every USB DAC available. You can consider it as a Voyage-MPD version for Raspberry Pi. But it’s simpler to use and it has several other functionalities!
With RaspyFi you’ll be able to play your music library directly from an USB Storage or from your NAS. You can also listen to your favourite web-radios and scrobble your favourite tunes from Spotify, Last.fm and Soundcloud. You will be amazed about the sound quality! RaspyFi’s core feature is this. We are trying to get every bit of your music to play as accurate as can be, optimizing every aspect of the system.
RaspyFi supports asynchronous playback to take advantage of the latest DACS, it features a nice webgui you can use to configure it without hassles and to play your library from your pc, your smartphone or your tablet.
You can connect your little Raspberry Pi to your Audio System, sit on your couch, use your favourite device (Win,Mac,Android,iOS) as a remote control and enjoy your music as it is. With RaspyFi your Pi never sounded so good!
Updated to: Volumio ~ Headless Audiophile Player
GBand ~ Band-Pass Filter
GSnap ~ Pitch Correction Auto-tune Effect
Pitch-correction auto-tune effect – free VST audio effect plug-in download for music production, broadcasting and general audio editing.
- Use with subtle settings to nudge off-key vocals back in line.
- Extreme settings can create sounds like the famous T-Pain or Cher effect.
- MIDI control mode allows you to fit a recording to a new melody.

shelfelf ~ Web Player Frontend & Remote
The shelfelf is a web frontend to send commands to your music player (iTunes, mpd, squeezebox, xmms2,…). The shelfelf works with all tested browsers (except for Microsoft’s Internet Explorer, Amiga’s AWeb and lynx), but the interface is designed for tablets (with a browser running in full screen mode) like Apple’s iPad. Linux (or Mac OS X) with Apache webserver, MySQL database and the ability to send commands to your stereo equipment is required.
Features:
- elf at the shelf
- coverflow
- full text search
- record stack
- communication with other shelfelves
OpenBroadcaster ~ Broadcast Your Stream
OBPlayer is a stable and secure UNIX-based media streaming playout application that can operate as a standalone player or controlled over a network by a managing OBServer. It can be installed remotely at a transmitter site, in the studio or as multiple virtual headless processes.
OBPlayer is built with rules based intelligence to continue broadcasting no matter what happens. It functions by continually syncing with OBServer, looking for updated schedules, media, and priority broadcasts. If there is a blank spot in the schedule, it falls back to a Default Playlist. If that fails, it goes into Fallback Media Mode. If that fails, it plays from the analog input bypass. Finally, it will play a test signal as a last resort. OBPlayer will always play valid CAP (Common Alerting Protocol) Alerts at the highest priority.
OBPlayer can be run in a variety of configurations:
- Headless OBPlayer (CLI Process)
- LIVE Assist with Mobile HTML5 Touch Screen interface
- GTK desktop application for a Digital Display and output to CATV
- Standalone Emergency Alerting CAP Player supporting audio, image and video
- Support For IPAWS CAP Profile Version 1.0 via Alert-Hub
github.com/openbroadcaster/obplayer
OpenBroadcaster focuses on reliability, accessibility and scalability over a having a bloated range of half baked / buggy features. It has an organic AJAX interface built with Gstreamer, HTML5 and Javascript to deliver a web application in support of broadcast radio and TV automation, media asset management and dynamic community programming. One OBServer may manage one or more OBPlayer in a synchronized network configuration or have the server and playout on one device or VM. There is a robust Plugin Module Architecture with many modules extending the core server application. The server has a Documented API to enable sharing digital media assets and metadata with revocable secure keys.
github.com/openbroadcaster/observer
openbroadcaster.com
DIN Is Noise ~ Synth Of A 3rd Kind
It forgets history, To not repeat it.
It doesn’t hide analog music hardware, In digital music software.
You had pulse, sine, triangle and sawtooth, And went forth and made electronic music.
Now there is just the Bezier curve. Go make your pulse, sine, triangle and sawtooths. Or this, this, this and this.
TOPLAP Nick thinks this is nothing new, His old men did it in the 60s, Punching numbers into cards. Now you edit waveforms with a GUI, And watch the sound change before your ears.
Has it got ADSR? It’s got DADSARSADS.
Filters? No because Additive not Subtractive.
Modulation? Bezier on Carrier and Modulator. Wolf that Chowning.
Notes? Yes + Infinite microtones in between.
Input? MIDI Keyboard. Computer keyboard.
Stargate ~ Open Source Digital Audio Workstation
Stargate is an all-in-one DAW and plugin suite, designed to be a comprehensive solution for music production, with a focus on providing unique and innovative features, especially for EDM production.
Features:
- A digital audio workstation (DAW) with a powerful pattern-based workflow
- A comprehensive suite of built-in instrument and effect plugins
- A basic wave editor
- Powerful track routing matrix with easy sidechaining
- Modular mixer architecture. Mixer channels are a type of plugin that can be chosen per track send, mix and match plugins, or skip them when not needed
- Runs on Windows, Mac and Linux, x86 and ARM. Can be ported to other platforms if there is sufficient demand
- Everything you need to create music in a single package, no need to install additional software
- Revolutionary CPU efficiency for DAW and plugins, minimum recommended hardware: Raspberry Pi 4, or a 15 year old laptop with a dual core CPU, 1GB of RAM and a 720p display.
- Support for display resolution from 720p to 4k and above.
- Optional portable flash drive install on Windows and MacOS
- Broad audio and MIDI hardware support using Portaudio and Portmidi

MediaHuman ~ Cross-platform Lyrics Finder
MediaHuman Lyrics Finder is a free software application, which can help you find and add missing lyrics (song text) to all songs in your music library. It’s a safe operation because the app doesn’t overwrite lyrics you’ve already had.
Very easy to use: simply drag & drop some tracks from your favorite music player (e.g. iTunes) and MediaHuman Lyrics Finder will do the rest.
MediaHuman Lyrics Finder will give you access to over a million different lyrics collected from various sources on the Internet.

Tenacity ~ Cross-platform Multi-track Editor & Recorder
Muine ~ Gnome Music Player
Muine is an innovative music player, featuring a simple, intuitive interface. It is designed to allow users to easily construct a playlist from albums and/or single songs. Its goal is to be simply a music player, not to become a robust music management application. This doesn’t mean Muine has no features! Some feature highlights:
- Ogg/Vorbis, FLAC, AAC and MP3 music playback support
- Automatic album cover fetching via MusicBrainz and Amazon
- Support for embedded album images in ID3v2 tags
- ReplayGain support
- Support for multiple artist and performer tags per song
- Plugin support
- Translations into many languages
Muine is targeted at the GNOME desktop and uses GTK+ for the interface. Most of the code is written in C#, with some additions/bindings/glue in plain C. Muine was originally written by Jorn Baayen, but now maintained mostly by others.
github.com/mickeyr/Muine
gitlab.gnome.org/Archive/muine
en.wikipedia.org/wiki/Muine
manpages.org/muine





