QMP3Gain ~ MP3Gain Graphical User Interface


User interface front end supporting famous MP3Gain engine which analyzes and losslessly adjusts MP3 files to a specified target volume. A complete re-creation (made in QT5) of the original MP3Gain GUI, however it can be run on more platforms.

Features:

  • MP3
  • volume
  • lossless
  • multiplatform
  • GUI

sourceforge.net/projects/qmp3gain

VirtuoZo! ~ Find Scales, Chords & Generate Music


This software can be used to search scales & chords from a large and expandable database (XML). Thanks to the jmusic project (jmusic.sourceforge.io), this is also possible to generate music starting from these scales & chords and export the result to MIDI file.

Features:

  • Scales & chords finder
  • Music generator (MIDI)

sourceforge.net/projects/virtuozo

GAUDIKA ~ Multi-format Music Player


Portable audio player based on BASS library, Lightweight, Fast and easy to use. Now supports multiple languages.

sourceforge.net/projects/gaudika

Webamp ~ Winamp As A Webpage


A reimplementation of Winamp 2.9 in HTML5 and JavaScript with full skin support.

webamp.org
desktop.webamp.org

Cantata ~ GUI MPD Audio Player


A graphical (Qt5) client for MPD, supporting the following features:

  1. Supports Linux, macOS, Windows, and Haiku. NOTE: Only Linux actively supported as of 2.3.3
  2. Multiple MPD collections.
  3. Highly customisable layout.
  4. Songs (optionally) grouped by album in play queue.
  5. Context view to show artist, album, and song information of current track.
  6. Simple tag editor.
  7. File organizer – use tags to organize files and folders.
  8. Ability to calculate ReplyGain tags. (Linux only, and if relevant libraries installed)
  9. Dynamic playlists.
  10. Smart Playlists.
  11. Online services; Jamendo, Magnatune, SoundCloud, and Podcasts.
  12. Radio stream support – with the ability to search for streams via TuneIn, ShoutCast, or Dirble.
  13. USB-Mass-Storage and MTP device support. (Linux only, and if relevant libraries installed)
  14. Audio CD ripping and playback. (Linux only, and if relevant libraries installed)
  15. Playback of non-MPD songs – via simple in-built HTTP server.
  16. MPRISv2 DBUS interface.
  17. Ratings support.
  18. “Partitions” support.

github.com/CDrummond/cantata

Cider ~ Apple Music Alternative


A new cross-platform Apple Music experience based on Electron and Vue.js written from scratch with performance in mind. A new look into listening and enjoying Apple Music in style and performance. 🚀 (Work in progress, expect bugs.) an Apple Music subscription is required to use this application. This may change in the future when we add local file support.

github.com/ciderapp/Cider

AstroFox ~ Amazing Audio Videos


Astrofox is a free, open-source motion graphics program that lets you turn your audio into custom, shareable videos. Combine text, images, animations and effects to create stunning, unique visuals. Then generate high-definition videos to share with your fans on social media.

astrofox.io
github.com/astrofox-io/astrofox

Jellyfin Audio Player ~ Stream Your Songs


This is a React Native-based audio streaming app for Jellyfin. Jellyfin is a community-based piece of software that allows you to stream your media library over the internet. By means of React Native, Jellyfin Audio Player allows you to stream your Jellyfin Music library, with full support for background audio and casting (ie. Airplay and Chromecast).

github.com/leinelissen/jellyfin-audio-player

Features:

  • Sorting by recent albums
  • Browsing through all available albums
  • Searching based on album and artist names
  • Queuing tracks and albums
  • AirPlay and Chromecast support
  • Background audio
  • Native Dark Mode

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!

www.raspyfi.com

Updated to: Volumio ~ Headless Audiophile Player

BeepComp ~ Create Chiptunes


BeepComp is an app that helps you create nice chiptunes.
Write text… compose beep music!

Features:

  • Text editor
  • Easy MML-inspired syntax
  • 9 music and 1 drum channels
  • Effects (delay, LFO, envelope etc.)
  • Export to mp3, wav, ogg files
  • Coping + pasting to/from outside text
  • Waveform selection (sine, square, sawtooth, triangle etc.)

hiromorozumi.com/beepcomp
sourceforge.net/projects/beepcomp

foo_mpv ~ foobar2000 Local Video Support


This component allows playing local video files in foobar2000 using libmpv. It is not a foobar decoder, it will just play the video for files that foobar is already playing via other input components. You may need to install other decoders or foo_input_ffmpeg to play certain files.

Features:

  • Video player can be a default UI element, columns UI panel or a separate window
  • On-screen control on the video
  • Fullscreen mode
  • Generates video thumbnails as album art, with optional manual thumbnail chooser
  • Video panels can act as an album art viewer when no video is present to avoid wasting space
  • Reads mpv.conf and input.conf
  • Provides some interfaces for integrating mpv Lua scripts with foobar2000

hydrogenaud.io/index.php?topic=119836.0
www.foobar2000.org/components/view/foo_mpv
github.com/sammoth/foo_mpv