Browse free open source C++ MIDI Software and projects below. Use the toggles on the left to filter open source C++ MIDI Software by OS, license, language, programming language, and project status.

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  • 1
    QMidiArp

    QMidiArp

    Linux MIDI arpeggiator, phrase generator and controller LFO

    QMidiArp is a MIDI arpeggiator, phrase generator and controller LFO for ALSA and JACK. It can run multiple synchronized arpeggiators, LFOs and step sequencers. The modules are also available as LV2 plugins with Qt user interface. QMidiArp has been growing since june 2009 on top of Matthias Nagorni's original arp idea.
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    Downloads: 64 This Week
    Last Update:
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  • 2
    eChanter is an Open Source electronic bagpipe project, based on the Arduino platform, using capacitive touch sensors, with polyphonic wavetable synthesis PCM audio at 8KHz. See Files for the development version, eChanter v3.0.
    Downloads: 9 This Week
    Last Update:
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  • 3
    Jazz++ is a full featured, audio capable, cross-platform MIDI sequencer. Jazz++ offers a lot of functions normally only found in expensive sequencer software, and is used by professionals and hobby musicians all over the world.
    Downloads: 9 This Week
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  • 4
    QuadEdit
    Midi patch editor for Alesis Quadraverb GT effects processor. Runs under Windows. See the WIKI at https://sourceforge.net/apps/mediawiki/quadedit/. Now functional for most basic functions, needs work on: Midi Modulation, Multi-tap delays, sampling.
    Downloads: 4 This Week
    Last Update:
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  • 5
    BUZZle means Buzz Logic Enhanced and has neither to to with Buzzle.com or the Buzzle-Game. BUZZle is a free (non-commercial) modular music composing and sequencing tool. It is a completely re-written version of the famous Jeskola Buzz.
    Downloads: 2 This Week
    Last Update:
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  • 6
    Cyclone
    Cyclone is a powerful music application that handles loops in live context, full MIDI controllable. Goal: to make an app that can compete with Ableton Live in loop handling power. Cyclone works good in realtime Jack environments.
    Downloads: 1 This Week
    Last Update:
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  • 7
    KGuitar is powerful KDE-based music tabulature editor with support of guitar, drums, classic note scores, MIDI synthesizer output, chord, scales, modes, melody and rhythm construction and analysis tools, lots of tab effects, Guitar Pro files import.
    Downloads: 1 This Week
    Last Update:
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  • 8
    - Basic MIDI monitor, works w/ JACK or ALSA MIDI drivers - Most types of MIDI messages can be filtered from the monitor. - MIDI events can be captured to a text file (SMF planned). - UI Widgets can be hidden to reduce screen clutter.
    Downloads: 1 This Week
    Last Update:
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  • 9
    RtMidiRouter is a small but powerful command line tool which allows you to route, manipulate and create MIDI messages. For reliable realtime performance RtMidiRouter is based on RtMidi. It is controllable via command line and network (OSC).
    Downloads: 1 This Week
    Last Update:
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  • 10
    Takt

    Takt

    Text-based Music Programming Tools

    Takt is a text-based language for describing note and chord sequences as well as algorithmic compositon rules with C-like syntax. This software package contains a REPL (read-eval-play loop) interpreter for Takt, a MIDI-file-to-Takt translator, and an Emacs interface program which enables note entry from a MIDI keyboard.
    Downloads: 1 This Week
    Last Update:
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  • 11
    Cross platform 3D midi and audio visualization system. Features an advanced graphics rendering engine, with ogre3d, and a data driven plug-in architecture which allows for programmers and artist to modify and create new "visualization instruments".
    Downloads: 0 This Week
    Last Update:
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  • 12
    Alacrity is a midi sequencer that runs on all known platforms. Or at least platforms that wxWindows runs on. It is a fork of the old Jazz++ midi sequencer.
    Downloads: 0 This Week
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  • 13
    ChipSynth

    ChipSynth

    Chip style MIDI synthetizer

    ChipSynth is a midi driven software synthetizer, mainly inspired by SID, the C=64 sound chip.
    Downloads: 0 This Week
    Last Update:
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  • 14
    Dino has moved to Savannah. The URL to the new project page is http://savannah.nongnu.org/projects/dino/
    Downloads: 0 This Week
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  • 15
    A wrapper around the DirectMidi project to bring it to .NET. Encapsulates all the major functionality of DirectMidi, including event callbacks, and even wraps some DirectMusic interfaces so they are directly .NET accessible.
    Downloads: 0 This Week
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  • 16
    GBM-303 communicates with the Roland MC303 Synthesizer over a midi connection. Its main feature is the ability of storing and managing your user patterns on your computer. You can even share your patterns all over the world
    Downloads: 0 This Week
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  • 17
    JVTool is a graphical editing tool for Roland JV series keyboards. It is able to retrieve/send patches from/to the keyboard, as well as save/read them to/from files. It also provides a full-featured graphical environement to edit patches easily.
    Downloads: 0 This Week
    Last Update:
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  • 18
    JackFX is a python module for midi control and realtime audio effects processing built using the Jack Audio Connection Kit. Effects are stackable, and can be chained in any configuration with only a few lines of python code.
    Downloads: 0 This Week
    Last Update:
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  • 19
    Korale aims to be an open source alternative to the popular "Sibelius" sheet music notation software. It will be written portably and flexibly, and will use as intuitive an interface as we can design.
    Downloads: 0 This Week
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  • 20
    Lembraco, 3D midi connector
    Lembraco is a graphical editor that lets you load or create a 3D object and change its properties. Lembraco can load a midi file or listen to an external midi source. The incoming midi values are filtered and passed to the engine for event handling.
    Downloads: 0 This Week
    Last Update:
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  • 21
    Luma is a VST plugin for scripting musical events. It uses Lua as an embedded language that is augmented with functionality useful to making music, such as: timing, scales, notes and phrases.
    Downloads: 0 This Week
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  • 22
    m-m is a graphical programming system designed for rapid and real-time manipulation of programmable MIDI devices. The system is designed for MIDI data with but with generic untyped data in mind.
    Downloads: 0 This Week
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  • 23
    This project contains several tools for testing MIDI drivers and devices in the Mac OS X (Darwin) MIDIServer environment. It may also function as sample code for accessing MIDI services on Mac OS X.
    Downloads: 0 This Week
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  • 24

    Melody Stochaster

    A program to create random melodies and timbres for musical purposes.

    This program functions in two ways. You can use it as a synthesizer with a randomly changing timbre (it moves smoothly between mixtures of triangle, square, and saw waves). You can also use it to generate random melodies based on an input melody. You can even use it for both modes at the same time.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Midi Adventure 2
    Midi sequencer based on old-style analogue devices with emphasis on live interaction and improvisation. For more info please start with the project Wiki: http://p.sf.net/ma2/ProjectWiki
    Downloads: 0 This Week
    Last Update:
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