Showing 589 open source projects for "open"

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  • 1
    Hydrogen

    Hydrogen

    An advanced drum machine with pattern-based programming

    Hydrogen is an advanced drum machine for GNU/Linux, Windows and Mac OS X. It's main goal is to bring professional yet simple and intuitive pattern-based drum programming.
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    Downloads: 1,445 This Week
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  • 2
    Virtual MIDI Piano Keyboard

    Virtual MIDI Piano Keyboard

    Virtual MIDI controller for Linux, Windows and OSX

    VMPK is a virtual MIDI piano keyboard for Linux, Windows and OSX. Based on Qt and Drumstick the program is a MIDI event generator using the computer's alphanumeric keyboard and the mouse. It may be used also to display received MIDI notes.
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    Downloads: 1,540 This Week
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  • 3
    GrandOrgue

    GrandOrgue

    Virtual Pipe Organ Software

    Official development of GrandOrgue has moved to GitHub, please visit https://github.com/GrandOrgue/grandorgue that is our new home! GrandOrgue is a sample based pipe organ simulator. When connected to MIDI keyboards and an audio system, it can accurately simulate the sound of a real pipe organ. This application has builds for Linux, Windows and OS X.
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    Downloads: 559 This Week
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  • 4
    Fx FloorBoard

    Fx FloorBoard

    Graphical editor software for many Boss and Roland effect & synth unit

    Editors for the BOSS GT-1, 3, 5, 6, 8, Pro, 10, 100, 001 Guitar Multi-Effects Processors, and the BOSS GT-1B,6B,10B Bass Multi-Effects Processors. And for the Katana Amplifier. and various Boss and Roland guitar synths. This software can visually edit parameters via Midi,USB, or Bluetooth(via external device on some units) on the Multi-Effects/Amp/Synth Processor.
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    Downloads: 625 This Week
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    Total Network Visibility for Network Engineers and IT Managers

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  • 5
    Munt
    A multi-platform software synthesiser emulating (somewhat inaccurately) pre-GM MIDI devices such as the Roland MT-32, CM-32L, CM-64 and LAPC-I. In no way endorsed by or affiliated with Roland Corp. Source hosted at: http://www.github.com/munt/
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    Downloads: 224 This Week
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  • 6
    GR FloorBoard
    midi editing software for use with the Roland GR-55 and Boss SY-300 and GP-10 guitar synthesizer, to allow graphical representation of the internal settings and parameters of the GR-55. Realtime editing and patch data backups, bulk patch editing.
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    Downloads: 232 This Week
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  • 7
    Qtractor

    Qtractor

    An Audio/MIDI multi-track sequencer

    Qtractor is an Audio/MIDI multi-track sequencer application written in C++ around the Qt framework. The target platform will be Linux, where the Jack Audio Connection Kit (JACK) for audio, and the Advanced Linux Sound Architecture (ALSA) for MIDI,
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    Downloads: 367 This Week
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  • 8
    TiMidity++ is an open source MIDI to WAVE converter and player.
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    Downloads: 122 This Week
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  • 9
    Rosegarden
    The MIDI sequencer that features a rich understanding of music notation along with basic support for digital audio
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    Downloads: 92 This Week
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  • 10
    Pure Data Computer Music System
    The Pure Data (short Pd) project on SourceForge unifies the extensions (or externals) written for the Pure Data Graphical Computer Music System written by Miller Puckette with contributions from many others.
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    Downloads: 80 This Week
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  • 11
    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: 72 This Week
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  • 12
    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.
    Downloads: 64 This Week
    Last Update:
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  • 13
    Drumstick Multiplatform MIDI File Player

    Drumstick Multiplatform MIDI File Player

    Multiplatform MIDI File Player for Linux, Windows, and macOS

    Featured MIDI File Player for Linux, Windows, and macOS written in C++, and using Qt5 and Drumstick2.
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    Downloads: 65 This Week
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  • 14
    Psycle Modular Music Creation Studio
    Psycle is a Music tracker (like FastTracker 2 or Impulse Tracker) combined with plugin modularity. It supports its own plugin API, the VST2 plugin standard, and a tracker style sampler playback.
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    Downloads: 39 This Week
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  • 15
    synthv1

    synthv1

    An old-school polyphonic synthesizer

    synthv1 is an old-school 4-oscillator subtractive polyphonic synthesizer with stereo fx.
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    Downloads: 32 This Week
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  • 16
    Drumstick Libraries

    Drumstick Libraries

    MIDI libraries for Qt/C++

    Drumstick is a tool to play music. This is a set of C++ MIDI libraries using Qt5 objects, idioms and style. It contains a C++ wrapper around the ALSA library sequencer interface; ALSA sequencer provides software support for MIDI technology on Linux. A complementary library provides classes for SMF (Standard MIDI files: .MID/.KAR), and Cakewalk (.WRK) file formats processing. A multiplatform realtime MIDI I/O library is also provided.
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    Downloads: 31 This Week
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  • 17
    Midi router

    Midi router

    Midi router

    Midi router - anywhere to anywhere. Midi Router Client is an advanced, cross-platform tool designed to route and manipulate MIDI signals in real time. It allows users to create virtual MIDI ports, map MIDI events (e.g., CC to pitch wheel), monitor inputs, and build custom controls like program change dropdowns—all with minimal latency Documentation: https://shemeshg.github.io/MidiRouterClient-mdbook Github and support: https://github.com/shemeshg/MidiRouterClient step by step...
    Downloads: 35 This Week
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  • 18
    MidiQuickFix - Midi editor and player
    MidiQuickFix allows you to directly edit the events in a Midi file. It is intended to make it easy to find and fix problems, such as setting volume and pan values for a track, without the need for a complex Midi sequencing program.
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    Downloads: 25 This Week
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  • 19
    QmidiNet

    QmidiNet

    A MIDI Network Gateway via UDP/IP Multicast

    QmidiNet is a MIDI network gateway application that sends and receives MIDI data over the network, using UDP/IP multicast. Inspired by multimidicast (http://llg.cubic.org/tools) and designed to be compatible with ipMIDI for Windows (http://nerds.de).
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    Downloads: 25 This Week
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  • 20
    QXGEdit

    QXGEdit

    Qt XG Editor

    QXGEdit is a Qt GUI for editing MIDI System Exclusive files for XG devices (eg. Yamaha DB50XG).
    Downloads: 19 This Week
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  • 21

    wrk2mid

    Cakewalk to Standard MIDI Files Command Line Utility Translator

    wrk2mid is a command line utility for translating WRK (Cakewalk) files into MID (standard MIDI files). This project depends on Qt and Drumstick libraries.
    Downloads: 20 This Week
    Last Update:
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  • 22
    drumkv1

    drumkv1

    An old-school drum-kit sampler

    an old-school drum-kit sampler with stereo fx.
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    Downloads: 20 This Week
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  • 23
    samplv1

    samplv1

    An old-school polyphonic sampler

    samplv1 is an old-school all-digital polyphonic sampler synthesizer with stereo fx.
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    Downloads: 20 This Week
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  • 24
    AJED

    AJED

    An Editor for Roland JUNO ALPHA type synthesizers

    An Editor for Roland JUNO ALPHA 1/ 2 HS-10/HS-80 and Roland MKS50 Version 2.6.1 July 14th 2025 release (Windows Installer) Version 2..6.1 August 15th 2025 release (Builds for macOS) This project is a continuation of the now discontinued Juno Alpha panel. Please upgrade to this version. A lot of work went into the creation of this program. If you profit from it either financially or creatively, please consider a donation of as little as $10.00 USD. Please click on the PayPal...
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    Downloads: 21 This Week
    Last Update:
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  • 25
    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: 20 This Week
    Last Update:
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