DarkIce ~ Live Audio Streamer


DarkIce records audio from an audio interface (e.g. sound card), encodes it and sends it to a streaming server.

DarkIce can record from:

  • OSS audio devices
  • ALSA audio devices
  • Solaris audio interface
  • Jack sources
  • uLaw audio input through a serial interface
  • CoreAudio (branch darkice-macosx)

DarkIce can encode in the following formats:

  • MP3 – using the lame library
  • MP2 – using the twolame library
  • Ogg Vorbis
  • AAC LC – using the faac library
  • AAC HEv2 – using libaacplus library
  • Opus – using Xiph’s libopus library
  • Vorbis – using Xiph’s libvorbis library

DarkIce can send the encoded stream to the following streaming servers:

www.darkice.org
sourceforge.net/projects/darkice

jack-keyboard ~ Virtual Keyboard For JACK MIDI


jack-keyboard is a virtual MIDI keyboard – a program that allows you to send JACK MIDI events ( 😉 play using your PC keyboard). It’s BSD-licensed. User interface is GTK-based.

jack-keyboard

sourceforge.net/projects/jack-keyboard

ScoreDate ~ Music Reading & Ear Training


ScoreDate is your date with the music! It is open source software written in Java that helps musicians learn to read music; it also helps with ear training. It is suitable for any skill level, from beginner to professional; from slow training to first sight reading.

Features:

  • Notes in line exercise
  • Rhythms exercise
  • Score reading exercise
  • Ear training exercise with 4 levels of difficulty
  • Exercises – creation, edit, save and playback
  • Statistics with monthly and daily view
  • Support of four clefs: Violin, Bass, Alto, Tenor, with a maximum of  two at the same time
  • Support of notes: Whole, half, dotted half, quarter, dotted quarter, eighth, triplets, pauses
  • Selection of the notes range for each clef. Maximum of 4 additional lines above and below the staff
  • Virtual piano, to exercise without having external devices
  • Chords, intervals and accidentals exercise
  • Learning mode, that shows the name of the note or the chord displayed on the staff
  • Realtime playback supporting ASIO, WDMKS, DirectSound, Jack, ALSA, OSS
  • Translated in to 15 languages

sourceforge.net/projects/scoredate

Jalv ~ Jack LV2 Host


Jalv is a simple but fully featured LV2 host for Jack. It runs LV2 plugins and exposes their ports as Jack ports, essentially making any LV2 plugin function as a Jack application.

drobilla.net/software/jalv

WineASIO ~ ASIO To JACK Driver For WINE


WineASIO provides an ASIO to JACK driver for WINE. ASIO is the most common Windows low-latency drivers, so it is commonly used in audio workstation programs.

github.com/jhernberg/wineasio
sourceforge.net/projects/wineasio

QjackCtl ~ JACK Audio Qt GUI


JACK Audio Connection Kit – Qt GUI Interface: A simple Qt application to control the JACK server daemon. Written in C++ around the Qt framework for X11, most exclusively using Qt Designer. Provides a simple GUI dialog for setting several JACK server parameters.

QjackCtl.jpeg

qjackctl.sourceforge.io
sourceforge.net/projects/qjackctl

ANMP ~ Another Nameless Music Player


ANMP aims to be a versatile but lightweight audio player, just as the other hundred thousands out there. It is written in C++11. As being only a frontend, ANMP itself doesn’t know anything about audio formats and how to decode them. That’s why it uses 3rd party libraries to decode them. By using VgmStream, GameMusicEmu, LazyUSF and supporting looped songs natively, ANMP is esp. suited to play various audio formats from video games. Moreover it supports Looped Midi Tracks.

Main Features:

  • muting multichannel audio files
  • gapless playback (for most streamed audio formats)
  • arbitrary (forward) looping of songs (i.e. even nested loops)
  • synthesizing MIDI files using fluidsynth
  • multi-channel audio rendering
  • overlapping notes do not kill each other
  • unrolling looped MIDI tracks
  • volume response compatible to N64’s software synth
  • supports an IIR lowpass filter compatible to Rareware‘s N64 games (Conkers Bad Fur Day, Jet Force Gemini)
  • support for cue sheets
  • support for audio normalization based on EBU R 128
  • exposes basic commands via D-Bus
aimp

github.com/derselbst/ANMP

Jokosher ~ Multi-track Audio Studio


Jokosher is a simple and powerful multi-track studio. Jokosher provides a complete application for recording, editing, mixing and exporting audio, and has been specifically designed with usability in mind. The developers behind Jokosher have re-thought audio production at every level, and created something devilishly simple to use.

jokosher-0-11

www.jokosher.org

aveX ~ Linux ABX Testing


aveX is a free software for running and monitoring ABX listening tests. It works as a Jack (Jack Audio Connection Kit) client and is able to send test-status messages over a network for monitoring purposes. ‘A’ and ‘B’ audio files are read in pairs from a list and played in randomized order, the ‘X’ audio file is also randomized and is either ‘A’ or ‘B’ (double-blind test).

The listening test results are written after every choice in a file in text format.

The program is configured by filling in a very simple XML file.

sourceforge.net/p/avex/home

JAMin ~ JACK Mastering Interface


JAMin is the JACK Audio Connection Kit (JACK) Audio Mastering interface. JAMin is an open source application designed to perform professional audio mastering of stereo input streams. It uses LADSPA for digital signal processing (DSP). JAMin is licensed under the GPL.

Features:

  • Linear filters
  • JACK I/O
  • 30 band graphic EQ
  • 1023 band hand drawn EQ with parametric controls
  • Spectrum analyser
  • 3 band peak compressor
  • Lookahead brickwall limiter
  • Multiband stereo processing
  • Presets and scenes
  • Loudness maximizer

jamin

jamin.sourceforge.net

Amsynth ~ Analog Modelling Synthesizer


Amsynth is an easy-to-use software synth with a classic subtractive synthesizer topology.

  • Dual oscillators (sine / saw / square / noise) with hard sync
  • 12/24 dB/oct resonant filter (low-pass / high-pass / band-pass / notch)
  • Mono / poly / legato keyboard modes
  • Dual ADSR envelope generators (filter & amplitude)
  • LFO which can modulate the oscillators, filter, and amplitude
  • Distortion and reverb

amsynth.png

amsynth.github.io
github.com/amsynth
en.wikipedia.org/wiki/Amsynth

padthv1 ~ Polyphonic Additive Synthesizer


padthv1 is an old-school polyphonic additive synthesizer with stereo fx; it is based on the PADsynth algorithm by Paul Nasca, as a special variant of additive synthesis.

Features:

padthv1

padthv1.sourceforge.io