Showing 145 open source projects for "audio pitch shift"

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  • 1
    Basic Pitch

    Basic Pitch

    A lightweight audio-to-MIDI converter with pitch bend detection

    ...Provide a compatible audio file and a basic-pitch will generate a MIDI file, complete with pitch bends. The basic pitch is instrument-agnostic and supports polyphonic instruments, so you can freely enjoy transcription of all your favorite music, no matter what instrument is used. Basic pitch works best on one instrument at a time.
    Downloads: 41 This Week
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  • 2
    Harmonoid

    Harmonoid

    Plays & manages your music library. Looks beautiful & juicy

    Plays & manages your music library. Looks beautiful & juicy. Playlists, visuals, synced lyrics, pitch shift, volume boost & more.
    Downloads: 1 This Week
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  • 3
    Librosa

    Librosa

    Python library for audio and music analysis

    Librosa is a powerful Python library for analyzing and processing audio and music signals. Built on top of NumPy, SciPy, and matplotlib, it provides a wide range of tools for feature extraction, time-series manipulation, audio display, and music information retrieval. Whether you're building machine learning models for audio classification or visualizing spectrograms, Librosa is a go-to library for researchers and developers working in audio signal processing.
    Downloads: 9 This Week
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  • 4
    NeuralNote

    NeuralNote

    Audio Plugin for Audio to MIDI transcription using deep learning

    NeuralNote is an open-source audio software tool designed to convert recorded audio into MIDI data using modern machine learning techniques. The software functions as an audio plugin that can be used inside digital audio workstations as well as a standalone application for music production and analysis. Its main purpose is to perform audio-to-MIDI transcription, allowing musicians to record a performance and automatically transform it into editable MIDI notes. ...
    Downloads: 72 This Week
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  • 5
    EasyVoice

    EasyVoice

    Open source text-to-speech tool, supports extra-long text

    easyVoice is an open-source text-to-speech platform aimed at turning long-form text and novels into high-quality audio, with a strong focus on usability and scalability. It provides a web interface where users can paste or upload large texts and generate speech and subtitles in a single workflow, even for works exceeding 100,000 characters. The system supports multi-role voice acting, letting users assign different neural voices to different characters or narrative roles and configure parameters such as rate, pitch, and volume per role. ...
    Downloads: 1 This Week
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  • 6
    edge-tts

    edge-tts

    Use Microsoft Edge's online text-to-speech service from Python

    ...It wraps the same cloud voices used by Edge, exposing them through a simple CLI (edge-tts, edge-playback) and a Python API, so you can script high-quality speech generation in your own applications. The tool lets you list available voices, specify locale and voice name, and generate audio files in common formats like MP3 or WAV. It also supports generating subtitle files (such as SRT or VTT) alongside the speech, which is handy for video narration, e-learning, or accessibility workflows. From the CLI you can adjust parameters such as speaking rate, volume, and pitch, giving you some control over prosody without diving into SSML. ...
    Downloads: 28 This Week
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  • 7
    Qwen3-TTS

    Qwen3-TTS

    Qwen3-TTS is an open-source series of TTS models

    ...Developers can customize voice output parameters like speed, pitch, and volume, and combine the TTS stack with other AI components.
    Downloads: 25 This Week
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  • 8
    IndexTTS2

    IndexTTS2

    Industrial-level controllable zero-shot text-to-speech system

    ...It builds on state-of-the-art models such as XTTS and other modern neural TTS backbones, improving them with a conformer-based speech conditional encoder and upgrading the decoder to a high-quality vocoder (BigVGAN2), leading to clearer and more natural audio output. The system supports zero-shot voice cloning — meaning it can mimic a target speaker’s voice from a short reference sample — making it versatile for multi-voice uses. Compared to many open-source TTS tools, IndexTTS emphasizes efficiency and controllability: it offers faster inference, simpler training pipelines, and controllable speech parameters (like duration, pitch, and prosody), which is critical for production use.
    Downloads: 3 This Week
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  • 9
    Recorder

    Recorder

    HTML5 js recording mp3 wav ogg webm amr format

    ​Supports microphone recording and real-time processing in most of the implemented getUserMediamobile and PC browsers, mainly including Chrome, Firefox, Safari, iOS 14.3+, Android WebView, Tencent Android X5 kernel (QQ, WeChat, Mini Program WebView) , uni-app (App, H5), and most Android phones updated after 2021 have their own browsers; do not support: UC-based kernel (typical Alipay), most of the old domestic mobile phones that have not been updated have their own browsers and any other form of browser (including PWA, WebClip, any App) on low-version iOS (11.0-14.2) except Safari inside page). Provides multiple plug-in function support. Rich audio visualization, variable speed and pitch processing, speech recognition, audio stream playback, etc.; with powerful real-time processing support, it can be used in various web applications: from simple recording to complex real-time voice Recognition (ASR), and even audio-related games, are handled with ease.
    Downloads: 0 This Week
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  • 10
    OmniVoice

    OmniVoice

    High-Quality Voice Cloning TTS for 600+ Languages

    ...Built on a diffusion language model-style architecture, it combines scalability with strong performance, enabling both natural-sounding voice synthesis and efficient inference speeds. One of its most notable capabilities is zero-shot voice cloning, allowing users to replicate a speaker’s voice using only a short reference audio clip. In addition, it supports voice design through configurable attributes such as gender, accent, pitch, and speaking style, giving users fine-grained control over generated speech. The system also includes advanced features like non-verbal expression tags and pronunciation overrides, enabling expressive and precise output. With support for both API-based and command-line usage, it is designed for research, production, and experimentation alike.
    Downloads: 5 This Week
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  • 11

    SpectrumNotes

    Live analysis of pitches, harmonics, chords, and keys.

    Windows 10+ 64-bit desktop application for analyzing live audio (mic or output), and displaying as pitches, color coded for pitch, analyzing chords, keys, and harmonics, with a built-in instrument tuner.
    Downloads: 0 This Week
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  • 12
    432Hz Batch Converter

    432Hz Batch Converter

    Converts and re-encodes music to 432Hz

    ...Play a music in 440Hz and in 432Hz, and see which one you prefer. Most people choose the 432Hz version, and it's hard to go back to 440Hz. This application re-encodes your audio files while shifting the pitch to 432Hz. It uses a very high-quality pitch-shifting algorithm. Supports Windows (Win 7 SP1 or later) and Linux (all distros). Installation instructions https://github.com/mysteryx93/HanumanInstituteApps/wiki/432hz-Batch-Converter From Etienne Charland aka Hanuman, by a lightworker in his free time. ...
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    Downloads: 63 This Week
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  • 13
    Orange Juice Audio Enhancer for Linux
    ...Orange Juice called "Tangerine Fix" in past. To see Usage, Please see Project Samples bellow. How to install "Orange Juice" This Audio Enchancer requires pipewire environment on your system. sudo apt install easyeffects lsp-plugins calf-plugins Download tar.gz and unarchive, these 3 files put into /home/{users folder}/.config/easyeffects/output note: MX-23 uses "rubberband" for pitch effect, MX-25 uses "soundtouch" for pitch effect. These are completely none Compatibility. ...
    Downloads: 2 This Week
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  • 14
    Kwave

    Kwave

    Sound Editor for KDE

    Kwave is a sound editor for the KDE environment. It is written with KDE/QT and is extendable through a powerful plugin interface. For the moment it supports .wav files and many other formats, recording/playback via PulseAudio, Qt Multimedia, OSS and ALSA and some simple effects
    Downloads: 2 This Week
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  • 15
    MuseGAN

    MuseGAN

    An AI for Music Generation

    ...The system focuses specifically on generating multi-track polyphonic music, meaning that it can simultaneously produce multiple instrument parts such as drums, bass, piano, guitar, and strings. Instead of generating raw audio, the model operates on piano-roll representations of music, which encode notes as time-pitch matrices for each instrument track. This representation allows the neural network to capture rhythmic patterns, harmonic relationships, and structural dependencies across instruments. The architecture is based on convolutional GAN models that learn temporal musical structure and inter-track relationships from training data. ...
    Downloads: 1 This Week
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  • 16
    LARA is software for musical analysis using (new) scientific methods for analysis and visualization. LARA is part of the core research: “Interpretation and performance” of the HSLU – Musik (University of Applied Sciences Luzern – Music depart
    Downloads: 0 This Week
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  • 17
    Voice-Changer-MeowVoice

    Voice-Changer-MeowVoice

    Meow Voice Changer is a lightweight, real-time voice modulation tool

    Meow Voice Changer is a lightweight, real-time voice modulation tool for Windows, purrrfect for streaming and voice chats. Inspired by Battlestar Galactica Cylon and Viper comms but capable of many more effects, it offers pitch, tempo, wobble, ring modulation, flanging, echo, EQ, and radio effects like distortion and static. Process microphone input with a customizable effect chain. Features a clean console UI, low RAM/CPU usage, Free for non-commercial use, it supports virtual audio cables for seamless app integration. Save settings to XML and tweak buffer sizes for low latency. ...
    Downloads: 8 This Week
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  • 18
    Nyquist

    Nyquist

    Nyquist is a language for sound synthesis and music composition.

    Nyquist is a language for sound synthesis and music composition. It is implemented in C and C++ and runs on Win32, OSX, and Linux. Nyquist combines a powerful functional programming style with efficient signal-processing primitives. Nyquist is also embedded as a scripting language in Audacity.
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    Downloads: 54 This Week
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  • 19
    432Hz Player

    432Hz Player

    Plays music in 432Hz

    Most music is recorded in 440Hz. Many people claim that 432Hz resonates more with the heart whereas 440Hz resonates more with the brain, and that 432Hz music feels better. Try it yourself. Play a music in 440Hz and in 432Hz, and see which one you prefer. Most people choose the 432Hz version, and it's hard to go back to 440Hz. This application uses a very high-quality pitch-shifting algorithm with low CPU usage. Supports Windows (Win 7 SP1 or later) and Linux (all...
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    Downloads: 47 This Week
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  • 20
    Subs Media Player
    Media Player for Windows, for encoding and decoding subtitles, based on vlc dot.net and Cscore
    Downloads: 29 This Week
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  • 21
    JV PatchEd. - JV-880

    JV PatchEd. - JV-880

    Patch Editor for Roland JV-880.

    Windows and Mac standalone Patch Editor for Roland JV-880. Patch Editor for Roland JV-880 synthesizer. With this panel you will have a complete control of all Patch Configurations Parameters on Roland JV-880 and you will really can explore the power of this fantastic synth. All editions will work on Temporary Patch. For start point, just select a patch from Factory Patch List and then use this patch as your start reference. All the parameters of patch will be imported by JV...
    Downloads: 15 This Week
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  • 22
    StyleTTS 2

    StyleTTS 2

    Towards Human-Level Text-to-Speech through Style Diffusion

    ...The architecture uses a two-stage training process and leverages an auxiliary speech language model to guide generation toward more natural and coherent utterances. StyleTTS2 supports both single-speaker and multi-speaker configurations, with the ability to sample or transfer styles from reference audio, making it powerful for expressive TTS and character voices. The repository includes training scripts, configuration files, and pre-trained auxiliary modules such as a text aligner, pitch extractor, and PL-BERT-based linguistic encoder.
    Downloads: 1 This Week
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  • 23
    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: 3,944 This Week
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  • 24
    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:...
    Downloads: 7 This Week
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  • 25
    JV Patched. - JV-80

    JV Patched. - JV-80

    Patch Editor for Roland JV-80.

    Windows Patch Editor for Roland JV-80. Patch Editor for Roland JV-80 synthesizer. With this panel you will have a complete control of all Patch Configurations Parameters on Roland JV-80 and you will really can explore the power of this fantastic synth. All editions will work on Temporary Patch. For start point, just select a patch from Factory Patch List and then use this patch as your start reference. All the parameters of patch will be imported by JV PacthEd. At the end of...
    Downloads: 3 This Week
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