Power Tab Editor ~ Guitar Tablature Editor


Power Tab Editor 2.0 – A powerful cross platform guitar tablature viewer and editor inspired by the ceased development and missing source code from the original Power Tab Editor. This project is open-source and written from scratch so that your favorite tabbing platform can continuously grow with your needs.

Key Features:

  • Cross platform – Windows, Mac, & Linux
  • Tabbed layout for opening multiple files at the same time
  • Mixer interface for adjusting volumes during playback
  • Complete customization of keyboard shortcuts
  • Importing of Guitar Pro tabs

github.com/powertab/powertabeditor

CamillaDSP ~ IIR & FIR Engine For Crossovers & Room Correction


A tool to create audio processing pipelines for applications such as active crossovers or room correction. It is written in Rust to benefit from the safety and elegant handling of threading that this language provides. Supported platforms: Linux, macOS, Windows.

Audio data is captured from a capture device and sent to a playback device. Alsa, PulseAudio, Jack, Wasapi and CoreAudio are currently supported for both capture and playback.

The processing pipeline consists of any number of filters and mixers. Mixers are used to route audio between channels and to change the number of channels in the stream. Filters can be both IIR and FIR. IIR filters are implemented as biquads, while FIR use convolution via FFT/IFFT. A filter can be applied to any number of channels. All processing is done in chunks of a fixed number of samples. A small number of samples gives a small in-out latency while a larger number is required for long FIR filters. The full configuration is given in a YAML file.

henquist.github.io
github.com/HEnquist/camilladsp

Polyphone ~ Cross-platform Soundfont Editor


Polyphone is an open-source soundfont editor for creating musical instruments, available for Windows, Mac OS X and Linux.

Features:

  • editing of sf2, sf3, sfz and sfArk file formats
  • compatible with jack and asio audio servers
  • built-in synthesizer, controlled by a virtual keyboard or midi signals
  • automatic recognition of root keys
  • automatic loop of samples
  • simultaneous editing of parameters
  • specific tools for musical instrument creation
  • recorder to keep a trace of what is played in a .wav file
  • soundfont browser connected to the online repository
www.polyphone.io
github.com/davy7125/polyphone
community.linuxmint.com/software/view/polyphone

MusicSync ~ Synchronize Music Libraries


MusicSync is a cross-platform tool that synchronizes your music library between devices and drives with advanced settings.

You can use it through CLI, that makes easy to sync you library with only a click using a script, or through GUI, that is more user-friendly. Here there are two examples:

python musicsync D:/Music sdcard/Music --adb --min-rating 4.5 --output-format opus --output-bitrate 128k
python musicsync D:/Music sdcard/Music --adb --min-rating 3 --min-year 2020 --output-format opus --output-bitrate

github.com/serpest/MusicSync
hydrogenaud.io/index.php?topic=121169.0

Spotube ~ Open Source Spotify Client


An open source, cross-platform Spotify client compatible across multiple platforms utilizing Spotify’s data API and YouTube, Piped.video or JioSaavn as an audio source, eliminating the need for Spotify Premium.

  • 🚫 No ads, thanks to the use of public & free Spotify and YT Music APIs¹
  • ⬇️ Freely downloadable tracks
  • 🖥️ 📱 Cross-platform support
  • 🪶 Small size & less data usage
  • 🕵️ Anonymous/guest login
  • 🕒 Time synced lyrics
  • ✋ No telemetry, diagnostics or user data collection
  • 🚀 Native performance
  • 📖 Open source/libre software
  • 🔉 Playback control is done locally, not on the server
spotube.krtirtho.dev

DawDreamer ~ Audio Processing Python Framework


DawDreamer is an audio-processing Python framework supporting core DAW features and beyond:

  • Composing graphs of multi-channel audio processors
  • Audio playback
  • VST instruments and effects (with UI editing and state loading/saving)
  • FAUST effects and polyphonic instruments
  • Time-stretching and looping, optionally according to Ableton Live warp markers
  • Pitch-warping
  • Parameter automation at audio-rate and at pulses-per-quarter-note
  • Parameter automation saving in absolute audio-rate time
  • MIDI playback in absolute time and PPQN time
  • MIDI file export in absolute time
  • Rendering and saving multiple processors simultaneously
  • Support for the Faust Box and Signal APIs
  • Transpiling Faust code to JAX/Flax and other target languages (C++, Rust, Wasm, etc.)
  • Machine learning experiments with QDax
  • Multiprocessing support
  • Full support on macOS, Windows, Linux, Google Colab, and Ubuntu Dockerfile

DawDreamer’s foundation is JUCE, with a user-friendly Python interface thanks to pybind11. DawDreamer evolved from an earlier VSTi audio “renderer”, RenderMan.

github.com/DBraun/DawDreamer

Soundnode ~ SoundCloud For The Desktop


Soundnode App is an Open-Source project to support Soundcloud for desktop Mac, Windows, and Linux. It’s built with Electron, Node.js, Angular.js, and uses the Soundcloud API.

soundnode.github.io/soundnode-website

soundnode user interface

NymphCast ~ Open Source Multimedia Client Server


Audio and video casting system with support for custom applications.


nyanko.ws/nymphcast
github.com/MayaPosch/NymphCast

BallroomDJ 4 ~ Ballroom Music Player


BallroomDJ 4 is a complete rewrite of BallroomDJ. BallroomDJ 4 is a ballroom music player (but can be used for other purposes). It is designed with the goal of being able to play music the entire evening without intervention.

Features:

  • Uses your music collection from your hard drive
  • No limitations on the number of audio files
  • Manual, sequenced and automatic playlists.
  • Flexible: adjust the music queue or the playlist queue while playing
  • Flexible: almost everything can be configured
  • Edit song data. Optionally write the audio file tags
  • Uses VLC to play the music
  • Runs on Windows, Mac OS and Linux
sourceforge.net/projects/ballroomdj4
ballroomdj4.sourceforge.io

ReSampler ~ Command Line Audio Conversion


ReSampler is a high-performance command-line audio sample rate conversion tool which can convert audio file formats with a variety of different bit-depths and audio channel configurations. ReSampler compiles and runs on WindowsLinux and macOS

github.com/jniemann66/ReSampler

JJazzLab-X ~ Generate Backing Tracks


JJazzLab-X is a Midi-based framework dedicated to backing tracks generation -some people talk about “play-along songs” or “auto-accompaniment applications”. You type in chord symbols, select a rhythm (style), then the application generates a complete backing track with drums, bass, guitar, piano, strings, etc.

The objective is to develop a jam buddy able to quickly generate intelligent and interesting backing tracks: realistic and non-boring backing tracks which you can easily adjust to a specific song.

github.com/jjazzboss/JJazzLab-X

Podfetch ~ Sleek & Efficient Podcast Downloader


Podfetch is a self-hosted cross-platform podcast manager. It is a web app that lets you download podcasts and listen to them online. It is written in Rust and uses React for the frontend. It also contains a GPodder integration so you can continue using your current podcast app.

github.com/SamTV12345/PodFetch