Open Source C++ Audio Mixers

MP3Gain analyzes and losslessly adjusts mp3 files to a specified target volume. It does not simply do peak amplitude normalization. Instead, it performs statistical analysis to determine how loud the file actually sounds to the human ear.

Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. Audacity is free software, developed by a group of volunteers and distributed under the GNU General Public License (GPL). Programs like Audacity are also called open source software, because their source code is available for anyone to study or use. There are thousands of other free and open source programs, including the Firefox web browser, the LibreOffice or Apache OpenOffice office suites and entire Linux-based operating systems such as Ubuntu

Mixxx is a free and open-source DJ software that enables DJs to create professional live mixes using digital music files. It runs on Windows, macOS, and Linux, making it accessible to DJs across all major platforms. Mixxx supports both beginners using just a laptop and experienced DJs using advanced hardware setups. Built-in BPM and key detection help DJs quickly find compatible tracks and achieve smooth transitions. With strong community-driven development, Mixxx is continuously improved by DJs and programmers from around the world. As a fully open-source project, Mixxx is and will always remain free to use.

Mixere is a standalone Windows application for mixing audio files. It has a spreadsheet-like interface that's ideal for live performance, and especially live sound collage. Imagine unlimited racks full of CD players, all connected to an automated mi

The CLUNK C++ library provides support for real-time 3D(binaural) sound generation. It puts virtually no limitations on the developer; people who have experienced working with other solutions (such as SDL_Mixer or Creative OpenAL) will respect this advan

With SoundManager you are able to control multiple sound channels of one or multiple sound cards. It uses ALSA to speak to the sound cards. An example how to use SoundManager would be a shop or store with multiple rooms where every should have its own speaker. Then with SoundManager you would have a single web interface where you could control every single speaker. SoundManager also allows to create different playlists and assign them to one or multiple sound channels. It is also possible to use line-in or a microphone instead of a playlist.

A program for windows, which turns your XBOX/XBOX360 USB controller into a MIDI controller, sending Control Change messages and/or Note messages.

A convolution plug-in for Windows Media Player, DirectShow/DX (for use with ZoomPlayer Pro, Media Player Classic, etc) and VST. Allows cross-feeding of channels. For room correction, bass management, cross-overs, equalization, etc.

YAWN (Yet Another Wild Night) project is a sound mixer software for Linux.<br> Technical skills should be comparable to BPM Studio which run under windows.

Noozy is an advance digital cross-platform music player mastered by Noozxoide sound processor its own. On this new baked 3ZS version many improved from the previous...

A frontend for FreeBSD's emu10kx soundcard driver

Audacity Policial (aka Audacity Police) is an extension of Audacity sound editor that was created to help police and justice investigations based on phone call and environmental recordings, supporting audio analysis and transcription.

CIOS Audio Core is the infrastructure and subsystem in Collective Intelligence Operation System. It is a cross platforms audio abstract interface, supports including Mac OS X, Linux, Android, iPhone OS and Windows 7.

DJMix is an API for mixing sounds like MP3's files. A QT interface is provided as a first demo of realtime capacity of API (mixing,volume set, respeed, scratch, dj-rewind, sound section management).

Midi Mixer is a simple daemon used for controlling mixers volume levels via MIDI controller (raw midi device). Main part of this project is a set of C++ classes dedicated for work with MIDI, like MIDI I/O, MIDI messages... Now just for FreeBSD.

Graphical tools to manage Linux audio infrastructure (ALSA/JACK/LADSPA).

Extreme cross-fading for party play and background music. Outputs direct or as an icecast 2 stream source.

powermated is a program for controlling and monitoring your computer with the Griffin PowerMate USB dial. It can also update the PowerMate's LED based on a number of events including system mixer volume, CPU usage, XMMS/BMP sound output, and more!

The Tactile12000 is a visual DJ setup for MP3 files on your Mac or PC. It's built using Macromedia Director and a plug-in written in C++. Visit www.tactile12000.com for more information.

A realistic real-time sound simulation usable in games and other interactive applications. It will include effects like echo's, HRTF's, Doppler, sound occlusion and other effect. Offered as an easy high level library that can be used from C and C++.

Attenteben is a multi track audio recording and beat production system

CULDAW means Collaborative Ubiquitous Digital Audio Workstation. The goal if this project is to build a tool for Symbian S60 devices to produce music with phones. It includes an step sequencer and a synthetizer.

DBMix is a DJ mixer for digital audio. Current features: combines multiple streams into one output stream, pitch control, cueing, audio format conversion. DJ Mixer style gui (crossfader), xmms output plugin, command line client.

Dancing QT is a combined music database and player application specially designed for dancing schools and equivalent applications. Key features are an easy-to-use interface, fast search capabilities, playlist management, exact pitching and crossfading.

DigiXound is a full audio framework for professional audio performers. It will include a streaming kernel (formerly called uStream), a media manager and a GUI. We are actually in planning phase.