Showing 18 open source projects for "keyboard overlay program"

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  • 1
    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: 1,042 This Week
    Last Update:
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  • 2
    JJ-Recorder

    JJ-Recorder

    a lightweight, free PC screen recorder for Windows

    JJ Recorder is a free, lightweight screen recording program for Windows. It records your screen — full screen, a selected region, or a specific window — together with system audio and microphone, and saves to common formats out of the box. Built on Qt and FFmpeg, it stays simple and fast while still offering the options power users want.
    Downloads: 11 This Week
    Last Update:
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  • 3
    Snowmix

    Snowmix

    Video mixer for mixing live and recorded video and audio feeds

    New version 0.5.2.2 Released May 15th 2026. Snowmix is a Swiss army knife tool for mixing live and recorded video and audio feeds. It supports 2D and 3D clipping, scaling and transparent overlay of video, png graphics and text. It supports animation of video, images and texts through native commands changing scale, placement, transparency and rotation. Animation and actions can also be controlled through native scripting and an embedded Tcl and/or Python interpreter. Snowmix is designed for control over low bandwidth links and can work as a standalone CLI based program. ...
    Downloads: 14 This Week
    Last Update:
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  • 4

    PsalticTools

    a set of utilities for working with Byzantine sheet music

    PsalticTools includes: • a set of utilities (plugins) for typing of Byzantine notes in parallel double notation (Byzantine and Western), based on MuseScore free music editor; • the PsalticHelper program for searching for formulas of Byzantine music in music books. • the UniPsaltica2 font with the characters of the musical Byzantine notation in Unicode.
    Downloads: 4 This Week
    Last Update:
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  • 5
    byzorgan

    byzorgan

    Specialized sound synthesizer with Byzantine Church music scales

    This software integrates a small, specialized synthesizer and vocal processor. It can be used to learn Byzantine Church singing. You can play from the keyboard, mouse or touch screen. MIDI input is also available. Voice functions include: pitch highlighting, synthesizer control by voice, pitch correction and voice-to-ison conversion. On the screen there are labels with symbols of Byzantine notes. There is a metronome. The program is oriented on the Chrysanthos tuning of the diatonic scale: 9/8 - 12/11 - 88/81. ...
    Downloads: 14 This Week
    Last Update:
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  • 6
    NoteTrainer PRO

    NoteTrainer PRO

    Trains quickly score reading and piano playing (MIDI-keyboard)

    The main purpose of NoteTrainer PRO is developing the ability of quickly reading and playing notes "at sight." The program generates a random sequence of notes in the range selected by the user, and controls the speed and accuracy of their playing. Instead of random notes can be loaded not very complex melodies in MusicXML format and practice by studying them. Input the notes possible not only with MIDI-keyboard, but from the PC-keyboard, as well as using the virtual keyboard.
    Downloads: 5 This Week
    Last Update:
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  • 7
    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: 38 This Week
    Last Update:
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  • 8
    EasyImageSizer

    EasyImageSizer

    Batch Images Converter

    This Project has a new name now: https://lenna.app Program to batch compress, resize and rename Images. Additional you can reduce filesize by reducing quality. Find source code on https://github.com/FalseCAM/EasyImageSizer3. OpenSuse packages here: https://build.opensuse.org/package/show?package=easyimagesizer3&project=home%3AFalseCAM and Ubuntu packages here: https://launchpad.net/~dhor/+archive/myway/+packages
    Downloads: 1 This Week
    Last Update:
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  • 9
    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: 0 This Week
    Last Update:
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  • 10

    NohBoard

    A Keyboard Visualizer

    NohBoard is an attempt at making a free/open source keyboard visualizer with as much customization possibilities as posisble. It's main use is for livestreamers that want to overlay their currently pressed keys on their streams. But feel free to use it for any other purpose as well. Settings are opened by right clicking anywhere in the main window. Warning: When livestreaming with this software, take care not to display typing any passwords!
    Leader badge
    Downloads: 245 This Week
    Last Update:
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  • 11
    prodatum

    prodatum

    patch editor for the E-MU Proteus 2000 synthesizer family

    A cross-platform patch editor for the E-MU Proteus 2000 sample-based synthesizer family. prodatum is free software.
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    Downloads: 14 This Week
    Last Update:
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  • 12
    Audio Recording Interface

    Audio Recording Interface

    Starts audio recording after detecting global keystrokes.

    This is a GUI program that toggles audio recording from microphone or other supported devices when a keyboard key is pressed. The keystrokes are detected globally. This means that the application window does not need to be active in order for the keystrokes to work.
    Downloads: 2 This Week
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  • 13
    ZynYoshControl

    ZynYoshControl

    ZynAddSubFx and Yoshimi midi control

    This program was created to provide a way to interact with the sound effects of those two synthesizers : ZynAddSubFx and Yoshimi, from a real midi keyboard, or any midi surface controller or any midi device or software able to connect to a Jack system and send Midi messages. For now, only the effects levels can be modified. All the other parameters need to be adjusted as usual in the software interface.
    Downloads: 0 This Week
    Last Update:
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  • 14
    Simsam is a simple MIDI sample playback program. You can use it to play drum samples and loops from a MIDI keyboard or sequencer. It relies on ALSA and JACK, as well as QT for the gui.
    Downloads: 0 This Week
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  • 15
    Media Keyboard Control (MKC) allows the control of mediaplayers in KDE to be controlled via a single set of keys on a keyboard instead of multiple keys set by each program individually. So no more searching for the keys to control your mediaplayer.
    Downloads: 0 This Week
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  • 16
    This is not midi player or editor. Its KDE-3 program, for midi home playing with midi keyboard and midi capable soundcards or synths using joystick as controller with sequencer in secound alfa preview. There is many todo (see home page), but works fine f
    Downloads: 0 This Week
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  • 17
    Service to control all running and active multimediaprograms with keyboard shortcuts instead of configuring your keybindings for specific program
    Downloads: 0 This Week
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  • 18
    XController

    XController

    XController is a MIDI routing software for Linux

    XController is a MIDI routing software for Linux and is intended to control several MIDI devices (hardware/software) via one master keyboard. This includes sending program changes, sysex etc. by one keypress. XController depends on the ALSA-Library.
    Downloads: 0 This Week
    Last Update:
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