Showing 276 open source projects for "c source code"

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  • 1
    MuseScore

    MuseScore

    Free music notation & composition software

    MuseScore is a free and open-source music notation software designed for composers, arrangers, educators, and musicians of all levels. It allows users to write, edit, and print professional-quality sheet music with no limitations or subscription fees. MuseScore Studio supports a wide range of instruments and ensembles, from solo piano and guitar to full orchestras and choirs. The software is easy to learn while still offering powerful tools for advanced notation and score layout. With...
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    Downloads: 47 This Week
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  • 2

    njconnect

    Curses Jack connection manager

    Curses Jack connection manager, based on naconnect by Nedko Arnaudov
    Downloads: 4 This Week
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  • 3
    Mixxx

    Mixxx

    Free DJ software: everything you need to perform live mixes

    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...
    Downloads: 30 This Week
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  • 4
    Drumstick MIDI Monitor

    Drumstick MIDI Monitor

    MIDI monitor for Linux

    Drumstick MIDI Monitor is a MIDI monitor for Linux using ALSA sequencer and Qt5 user interface.
    Downloads: 17 This Week
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  • 5
    AGS - Advanced Gtk+ Sequencer
    Advanced GTK+ Sequencer is intended to use for music composition. It features a piano roll, as well a synth, matrix editor, drum machine, soundfont2 player, mixer and an output panel. It's designed to be highly configurable, you may add effects to its effect chain, add or remove audio channels/pads. You may set up a fully functional network of engines, therefore exists a link editor for linking audio lines. In conjunction with ags you need a realtime kernel and alsa support. `ags` uses...
    Downloads: 35 This Week
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  • 6
    padthv1

    padthv1

    An old-school polyphonic additive synthesizer

    padthv1 is an old-school polyphonic additive synthesizer with stereo fx, padthv1 is based on the PADsynth algorithm, by Paul Nasca, as a special variant of additive synthesis (cf. http://zynaddsubfx.sourceforge.net/doc/PADsynth/PADsynth.htm).
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    Downloads: 11 This Week
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  • 7
    JD990 Super Editor

    JD990 Super Editor

    VERSION 3.7.3 released 5/03/2026

    CtrlrX based editor for Roland SUPER JD SYNTHESIZER MODULE JD-990
    Downloads: 19 This Week
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  • 8
    SY-FloorBoard
    A collection of graphical midi based editors, each made specifically for the Boss SY-1000 , Roland VG-99 guitar, or VB-99 bass synth units, which provide an alternative to the Boss/Roland version of midi editors, with full features and control of the SY-1000, VG-99, or VB-99 from a Windows, Mac, or Linux computer.
    Downloads: 6 This Week
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  • 9
    Drumstick Metronome

    Drumstick Metronome

    MIDI Metronome using the ALSA Sequencer

    Drumstick Metronome is a MIDI based metronome using the ALSA sequencer. Intended for musicians and music students, it is a tool to keep the rhythm while playing musical instruments. It uses MIDI for sound generation instead of digital audio, allowing low CPU usage and very accurate timing thanks to the ALSA sequencer.
    Downloads: 4 This Week
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  • 10
    WildMidi is a midi processing library and a midi player using the gus patch set.
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    Downloads: 2 This Week
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  • 11
    Gear Grinder

    Gear Grinder

    Editor software for the PRIMOVA GX-2 Gear Shifter device

    Editing software aid for use with the Primova GX-2 Gear Shifter device used with GK type hexaphonic guitar/bass processors. The editor will display and edit the internal functions of the Gear Shifter processor device via a USB port (serial over USB). Link to hardware unit site: https://www.primovasound.com/products/gx2/index.php/
    Downloads: 2 This Week
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  • 12

    retromidi

    My adventures with MIDI on 8- and 16-bit computers

    See Wiki for usage and more details.
    Downloads: 0 This Week
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  • 13

    OPLd

    An OPL3 software synthesizer

    Emulates a MIDI layer on top of a virtual OPL3 chip. Receives events from an ALSA sequencer port and produces an audio stream.
    Downloads: 0 This Week
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  • 14
    Echoes Music Player

    Echoes Music Player

    An advanced lightweight music player with a custom skin

    A lightweight full featured music player with support for a wide variety of media types including midi, wav, flac and more. Comes with a custom built GUI Skin and advanced controls such as transpose, parametric EQ etc. Runs on any windows machine (xp, vista, 7, 8, 10, 11) with more than 256mb of RAM.
    Downloads: 3 This Week
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  • 15
    JsonMidiPlayer

    JsonMidiPlayer

    Very simple MIDI Player of JSON files

    Very simple MIDI Player intended to be used to play JSON files created by JsonMidiCreator* or directly by the dynamic library. * https://github.com/ruiseixasm/JsonMidiCreator
    Downloads: 0 This Week
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  • 16
    fpALSA is a Free Pascal translation of the ALSA (Advanced Linux Sound Architecture) library headers. It allows the use of the ALSA C library from Pascal programs, using Free Pascal (http://www.freepascal.org/).
    Downloads: 0 This Week
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  • 17
    ME-Edit
    Patch editor for the Boss ME-25 guitar multi effects and Roland GR-20 guitar synthesizer. The software allows desktop tweaking and editing of the ME-25 internal parameters, making patches a lot easier to create.
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    Downloads: 74 This Week
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  • 18
    TiMidity++ is an open source MIDI to WAVE converter and player.
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    Downloads: 129 This Week
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  • 19
    Akkeyrdion

    Akkeyrdion

    Chromatic MIDI accordion with computer keyboard

    Turn your computer keyboard into a chromatic accordion keyboard. Ah, but it already is.. Supports both right and left hand system, currently: - C griff (right hand) - B griff (right hand) - Stradella (left hand standard bass system) Computer keyboard layout must be implemented as a text file in the "keyboard" folder. Currently only italian layout is implemented [UPDATE: added a ISO-fr file in osx release], if you want to implement a layout for your keyboard just read the...
    Downloads: 4 This Week
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  • 20
    vahatraker

    vahatraker

    a live MIDI sequencer for JACK

    vahatraker is a MIDI sequencing companion for GNU/Linux audio setups. Adhering to Unix philosophy, driving MIDI is the one thing it tries to do well, adhering to other doctrines - enabling expression, with added value of: - live editing - fast workflow - intuitive midi-in - unheard of time signatures - scenes a'la 'ton - fractal turtles - fits on a floppy - doesn't make sound Frankly speaking, vht was envisaged as a re-creation of seq24 in tracker form for author's "studio...
    Downloads: 0 This Week
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  • 21
    MusE - Linux Music Editor
    MusE is a Qt based audio/midi sequencer with editing and recording capabilities for linux.
    Downloads: 13 This Week
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  • 22

    nbo-plugins

    An entire virtual orchestra in LV2 plugin format

    The No Budget Orchestra Plugins are a collection of virtual (software) musical instruments. comprising a full, classical orchestra There are flute, piccolo, oboe, bassoon, clarinet, violin, viola, cello, contrabass, trumpet, trombone, tuba, french horn, and various percussion sections. The various sections include articulations. For example, the violin section can play legato, pizzicato, staccato, and tremulo. There are subgroups as well, for example Violins I and II. The plugins are in...
    Downloads: 22 This Week
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  • 23

    gervill-android

    Use the gervill sofware midi synthesizer on Android

    This project contains code to enable the use the gervill software synthesizer on Android. This makes it possible to play midi files using a Soundfont. This is achieved using a modified subset of the GNU Classpath project to create a minimal JavaSound environment for gervill. The gervill synthesizer itself has also been modified to reduce the amount of JavaSound code. The modified gervill code also offers key API improvements, and retains compatibility with desktop java. This...
    Downloads: 0 This Week
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  • 24
    PortMedia was created to develop and share cross-platform, open-source I/O libraries for digital media including MIDI, video, and audio. Only a few things were released under the PortMedia umbrella. These are now hosted by the github.com/Portmidi/ project, where you can find the lastest versions of PortMidi, portsmf (Standard MIDI File support and more), and see github.com/rbdannenberg/scorealign for MIDI and/or Audio score alignment.
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    Downloads: 39 This Week
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  • 25
    MidiLayer

    MidiLayer

    A simple and intuitive tool to improve live performances.

    MidiLayer is a simple and easy to use application designed to enhance your live performances. Manage slots and channels, adjust the velocity and the volume, customize the note range and connect with modulation wheels and other types of controllers, all with the help of MidiLayer.
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    Downloads: 61 This Week
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