Showing 77 open source projects for "computer based test"

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  • 1
    Peace Equalizer, interface Equalizer APO

    Peace Equalizer, interface Equalizer APO

    System-wide PC Audio Equalizer and Effects app for Windows 7 to 11

    Before reading on, note there's scam website under the peace equalizer name. Only this site here on SourceForge is the actual website by me, Peter Verbeek. Peace equalizer is a Windows PC interface for Equalizer APO http://sourceforge.net/projects/equalizerapo. Besides an system-wide audio equalizer on your Windows PC, Peace has an effects panel for balance, crossfeeding, delay, etc., a graph window and much more. In short: Peace is an equalizer and audio mixer for all your PC software...
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    Downloads: 45,502 This Week
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  • 2
    tksolfege ear training program

    tksolfege ear training program

    Music ear training exercises

    Tksolfege is an ear training program for learning to recognize chords, intervals, perform rhythm dictation, solfege dictation and singing solfege sequences. As you will discover, it is not an easy program to install and setup on your computer. You will also require to install the tcl/tk interpreter, fluidsynth, and at least one soundfont file. On Windows 11, you may also need to configure the operating system to show the file extension and the hidden directories. The program runs on Windows PC, Linux, and MacOS; however, I do not have a Mac computer to test it. See the web page, https://tksolfege.sourceforge.io for more details. ...
    Downloads: 1 This Week
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  • 3
    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: 1,189 This Week
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  • 4
    Audacity

    Audacity

    A free multi-track audio editor and recorder

    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...
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    Downloads: 4,326 This Week
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  • 5
    SPPAS

    SPPAS

    SPPAS - the automatic annotation and analyses of speech

    SPPAS is a scientific computer software package written and maintained by Brigitte Bigi of the Laboratoire Parole et Langage, in Aix-en-Provence, France. Available for free, with open source code, there is simply no other package for linguists to simple use in the automatic annotations of speech, the analyses of any kind of annotated data and the conversion of annotated files. SPPAS is able to produce automatically speech annotations from a recorded speech sound and its orthographic...
    Downloads: 42 This Week
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  • 6
    JD990 Super Editor

    JD990 Super Editor

    VERSION 3.8.0 released 4/30/2026

    CtrlrX based editor for Roland SUPER JD SYNTHESIZER MODULE JD-990
    Downloads: 43 This Week
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  • 7
    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: 11 This Week
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  • 8
    OM-SoX

    OM-SoX

    Multichannel audio manipulation and batch processing for OpenMusic.

    OM-SoX is a library for multichannel audio manipulation and functional batch processing for OpenMusic, a visual programming environment based on CommonLisp / CLOS. It uses SoundeXchange as sound processing kernel (http://sox.sourceforge.net), © Chris Bagwell and SoX Contributors. NOTE> OM-SoX releases are not compatible with OpenMusic version 6.19. Please instead download & use a snapshot of the "development" branch of the source code.
    Downloads: 0 This Week
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  • 9
    EarQuiz Frequencies

    EarQuiz Frequencies

    Software for technical ear training on equalization

    ...Then in the Test mode you are given a sequence of 10 similar examples, where you try to guess, which frequencies are boosted or cut, and you get scored. The program is Free Software, distributed under GNU GPL v3 License.
    Downloads: 2 This Week
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  • 10

    MidiSoundSynth Playing MIDI Synth

    MidiSoundSynth is a program Playing MIDI Synth.

    MidiSoundSynth is a program for playing MIDI files or MIDI data from an input port, using only the best SoundFonts available on the market. MidiSoundSynth is the result of a collaboration between Alberto Galluzzo at "GoldMidiSF2.com" (long recognized producer of high quality SoundFont) and Kenneth Rundt on "SynthFont.com" ("Viena", "SynthFont1 & 2" and "VSTSynthFont").
    Downloads: 20 This Week
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  • 11
    WoodboxPlayer

    WoodboxPlayer

    A simple MP3 and web radio player for the Raspberry Pi

    The WoodboxPlayer is a Java-based MP3 and web radio player intended for the single-board computer "Raspberry Pi". It can be controlled either via keyboard or via push-buttons connected to the Raspberry Pi's GPIO pins.
    Downloads: 0 This Week
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  • 12
    strobeTuner

    strobeTuner

    Strobe Tuner for Windows

    Musical instrument strobe tuner: a real-time emulation
    Downloads: 10 This Week
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  • 13
    XZVoice

    XZVoice

    Free and open source text-to-speech software

    Text-to-speech software developed by Electron + vue + ElementUI + js. The high-fidelity and flexible configuration of speech synthesis products opens up the closed loop of human-computer interaction and enables applications to sound realistically. A variety of timbres are available, and functions such as adjusting speech rate, intonation, and volume are provided. Technically, multi-level rhythmic pauses are taken into account to achieve the purpose of natural synthesizing rhythm, and comprehensively use acoustic parameters and linguistic parameters to establish multiple automatic prediction models based on deep learning. ...
    Downloads: 0 This Week
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  • 14

    newlearnerspermit

    C for programmable guitar amp

    This project experiments with C language to discover and design a programmable guitar amplifier effects micro controller computer section of a tube and solid state designed guitar amp. This a collaboration electronics project with my son. The goal of this project is to use Arduino hardware with C language programming to manipulate the guitar signal by various effects of phaser, flanger, reverb, digital delay and echo, and tremelo. Also, the signals of two microphones, two guitars, and...
    Downloads: 0 This Week
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  • 15

    Timewave Synthesizer

    A binary waveform synthesizer based on Timewave Zero

    ...This theory is the basis for the well-known novelty computer program he and others had developed. This program synth was made in supercollider.
    Downloads: 1 This Week
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  • 16
    Subsonic
    Subsonic is a web-based media streamer, providing ubiquitous access to your music and video collection. More than 20 apps are available for Android, iPhone, Windows Phone, BlackBerry, Roku, Chumby, Sonos etc. Supports virtually all media formats, converting files on the fly. Also includes a Podcast receiver and jukebox feature allowing you to control what's playing on your computer from your mobile phone.
    Downloads: 22 This Week
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  • 17
    Aural Probe

    Aural Probe

    An automatic sample librarian tool for musicians

    Aural Probe is a sample librarian tool for computer musicians/audio engineers. Automatically and non-destructively index your disorganised sample collection from a list of folders into categories (kick, snare, hihats etc.) based on folder/filename wildcard matches. Easily audition samples, load/save favourites, and drag-and-drop straight into your sequencer.
    Downloads: 3 This Week
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  • 18
    Swami Project
    A SoundFont editor and other software for editing, managing and sharing sample based MIDI instrument files for computer music composition. Support for other formats is planned.
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    Downloads: 6 This Week
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  • 19
    As a library of classes for generating and manipulating music and sound, jMusic provides a solid framework for computer assisted composition in Java. jMusic has a music data structure based upon note/sound events and methods for modifying and structu
    Downloads: 7 This Week
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  • 20
    mp3 Grabber

    mp3 Grabber

    App for Downloading mp3 Files Hyperlinked in Webpages

    This app is designed to facilitate the review of music from web retailers, to make it easier to find the tunes you want to buy. It is specifically designed for DJs, but should be of interest to any music fan. It downloads all the mp3 files which are hyperlinked on a given webpage, such as the short preview samplers of tunes which you find on music retail websites. So instead of being tied to your computer when you want to review tunes you can put the preview mp3s on your phone or other...
    Downloads: 3 This Week
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  • 21
    8 Sounds USB
    XMOS based, USB2 audio card, low power consumption, small form factor, 8 synchronous input channels and 4 stereo output channels.
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    Downloads: 9 This Week
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  • 22
    Giada - Your Hardcore Loop Machine

    Giada - Your Hardcore Loop Machine

    Your Hardcore Loop Machine for Windows, Linux and OS X.

    Giada is a free, minimal, hardcore audio tool for DJs and live performers. How does it work? Just pick up your channel, fill it with samples or MIDI events and start the show by using this tiny piece of software as a loop machine, drum machine, sequencer, live sampler or yet as an effect (VST and VSTi) host. Giada aims to be a compact and portable virtual device for Linux, Mac OS X and Windows for production use and live sets. *** WARNING! This repository was intended to store old...
    Downloads: 0 This Week
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  • 23
    VibroToolbox is a tool for research and education in vibrometry. Test your audio equipment, describe responses to vibratory stimulation and analyze directionality. It works with precision i/o hardware or simple sound cards, various sensors and speakers.
    Downloads: 0 This Week
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  • 24

    NotesTyper

    Convert your text typing into music

    NotesTyper system converts text typing into music. You will need computer keyboard, microphone (notebook mic is ok) and Chrome or Firefox browser. NotesTyper has multiple operating modes and settings, which allow to produce different music from same text. Computer keyboards do no allow to input keypress velocity, but NotesTyper overcomes this restriction by processing microphone input level when you type. When generating music all nuances of your typing are taken into account: what keys were...
    Downloads: 0 This Week
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  • 25
    EtnoFletno

    EtnoFletno

    A platform for sharing ethnomusicological content.

    ...The aim is to revive our connection with folk song and music, and use modern technologies to make it accessible for everyone. Available on all major mobile platforms and web browsers, EtnoFletno offers standard search and browsing, as well as more advanced features, such as melody based search and query-by-humming. Developed in partnership with the Laboratory for Graphics and Multimedia (University of Ljubljana, Faculty of Computer and Information Science) and the Institute of Ethnomusicology (SRC SASA). The project received Structural Funds by the Ministry of Education, Science and Sport, Republic of Slovenia.
    Downloads: 0 This Week
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