Open Source C# Sound/Audio Software
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C# Sound/Audio Software
View 118 business solutionsBrowse free open source C# Sound/Audio Software and projects below. Use the toggles on the left to filter open source C# Sound/Audio Software by OS, license, language, programming language, and project status.
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FFmpeg Batch AV Converter
Free all in one audio/video ffmpeg batch encoder
FFmpeg Batch AV Converter is a free universal audio and video encoder for Windows and Linux (via Wine), that allows to use the full potential of ffmpeg command line with a few mouse clicks in a convenient GUI with drag and drop, progress information. Some fancy wizards make things easy for non-experts. Thanks to its multi-file encoding feature, it may be the fastest a/v batch encoder available, since it maximizes system resources usage by launching as many simultaneous processes up to user cpu thread count. You can change encoding priority, pause and resume, set automatic shutdown. It is good for seasoned ffmpeg users as well as beginners. It provides unlimited single or multi-file batch encoding for almost any audio/video format. You can use any set of parameters and try them before starting encoding. You can multiplex streams, subtitle videos (as track and hardcoded), trim, concatenate, record screen, multimedia info. Included youtube-dl / yt-dlp frontend GUI to download urls. -
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The Album Art Downloader is a program designed to make life easier for anyone who wishes to find and update their album art for their music collection. The sources for the pictures can be defined by creating plugin scripts.
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FlacSquisher
A utility to convert a Flac library to MP3, Opus or Ogg Vorbis format.
FlacSquisher converts a library of Flac files to MP3, Opus, or Ogg Vorbis format, maintaining the directory structure in the original library. That way, you can maintain your Flac files for home listening, and easily convert them to MP3, Opus, or Ogg format for mobile use, where storage space is more often tightly constrained. -
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VGMToolbox is a C# based tool to assist VGM collectors and dumpers. It includes tools to extract, optimize, and build VGM formats as well as auditing and exploration utilities. [GBS, KSS, MDX, NSF(E), SID, S98, SPC, VGM, XA, XMA, xSF (PSF/PSF2/etc)]
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BetterLyrics
Deeply customizable lyrics visualizer & versatile music player
BetterLyrics is an open-source Windows lyrics visualizer and music player built with WinUI 3 and Win2D. It displays synchronized lyrics with animated word highlighting, karaoke effects, and fluid transitions. Users can customize typography, backgrounds, colors, and visual effects to create personalized listening experiences. Its display modes include fullscreen, desktop, taskbar, and wallpaper integrations. The application works with local music libraries, network streams, and compatible services such as Spotify and Apple Music. Adaptive color extraction matches visual elements to album artwork or desktop colors. Community plugins extend lyric sources, translations, and transliteration capabilities. Additional tools include shareable lyric cards, playback visualizations, and listening statistics. -
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EarTrumpet
Volume Control for Windows
Take full control of all your audio with EarTrumpet! EarTrumpet is a simple, easy-to-use volume control program for Windows that lets you easily control the volume of specific channels. If you've ever wanted to individually control the volume of everything on your Windows PC, or have grown tired of shifting the volume between apps like Skype and Spotify, EarTrumpet is the best option for you. With EarTrumpet you can cease constantly adjusting your volume to whatever it is you are currently listening to. Simply adjust the volume once for every app you use, and sit back and enjoy the perfect level of volume every time. EarTrumpet also comes with some nifty features, such as multi-channel aware peaking, default playback device management, configurable hotkeys and more. -
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sacd_extract-gui
GUI for sacd_extract tool
A simple GUI written on .net for sacd_extract tool of sacd-ripper package -
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Wale
Automatic volume control for all individual apps in real time
CAUTION - Always pull down your speaker volume when update Wale or change your settings Wale is an open-source app which means it's not verified with a commercial certification, hence, some sensitive AVs will alert Wale could be a virus. If you got such alert, please report to your AV provider or open a new issue. Anyway, You must run an app which you trusts only. So stop using Wale if you can't trust it. Wale is distributed under MIT license, however it's restricted to my own codes. Icons and 3rd party libraries are NOT included in this license. They are copyrighted on their right holders. Latest information is on GitHub -
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File Order Randomizer
For cheap music players: Puts random numbers in front of every file.
If, like me, you have a car radio or a clock radio which cannot play tracks in random order from your usb stick itself, this application might be useful for you. It generates random numbers and puts them in front of every file in a specified folder. So all you've got to do when you want a new play order for your music tracks is run this application. -
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AAX to MP3
Audible AAX to MP3 Converter
Usage: - Install the Audible Manager and open a file of your account. - Sign in into your audible account (in the application). Now the program can convert your audible files. - Start Aax2Mp3 (AaxToMp3GUI.exe) and select the file you want to convert. - Click the Convert button. - The buttons are grayed out and it shows how far the conversion has progressed. - - The time should always continue to increase. - If the buttons are clickable again, the conversion is completed. The mp3 file is now to be found in the same folder as the AAX file. The conversion need (depending on the computing power) for 1 minute of audio approximately 2 seconds. The conversion of Aax to MP3 is fast, free, and requires no I-Tunes. Have fun while listening! If you want to help developing this software, please contact me. I do not have enough time to develop alone. -
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432Hz Batch Converter
Converts and re-encodes music to 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 re-encodes your audio files while shifting the pitch to 432Hz. It uses a very high-quality pitch-shifting algorithm. Installation instructions https://github.com/mysteryx93/HanumanInstituteApps/wiki/432hz-Batch-Converter -
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ASAP (Another Slight Atari Player) plays and converts 8-bit Atari music (*.sap, *.cmc, *.mpt, *.rmt, *.tmc, ...) on modern computers and mobile devices.
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AF Media Bar
Media control and minor beautification software for Windows 10/11
AF Media Bar is a free, open-source desktop utility designed to enhance multimedia controls on Windows 10 and Windows 11. It integrates with Windows media sessions to display information about currently playing audio and video. Users can access playback controls directly from a customizable taskbar interface. The software displays song information and lyrics while providing convenient access to audio device switching. It supports compatible media players through Windows system media integration rather than requiring individual application extensions. Users can adjust its appearance and configuration to complement their desktop environment. The application processes playback and volume controls locally without requiring accounts or telemetry. AF Media Bar provides a lightweight way to combine multimedia management with subtle desktop customization. -
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Windows VU Meter is a standalone application that mimics an old stereo's VU or audio level meters. Please see the project's website at http://windowsvumeter.sourceforge.net/ for all of the program's details and features and download.
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Midi Sheet Music is a free program that plays MIDI music files while highlighting the piano notes and sheet music notes. Works on Windows, Mac OS X, and Ubuntu Linux.
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RocksmithToTab
Exports Rocksmith 2014 songs to Guitar Pro tabs
Exports Rocksmith 2014 arrangements to Guitar Pro tabs (.gp5, .gpx). It parses Rocksmith's .psarc archives and converts any songs found within to tablature. All the Rocksmith techniques are supported and translated, and you get all of the chord diagrams and fingering hints that Rocksmith shows you. It's a great way to figure out specific parts of a song, and Guitar Pro's speed trainer is a very good alternative to the riff repeater. All arrangement types (bass, lead, rhythm) can be exported, either together in a single tab or into separate tabs. -
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MediaPortal
Turn your PC into a very advanced MediaCenter/HTPC
MediaPortal turns your PC into a very advanced MediaCenter / HTPC. It allows you to listen to your favorite music & radio, watch and store your videos and DVDs, view, schedule and record live TV as a digital video recorder and much much more -
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VU Meter
Volume Unit (VU) meter displaying audio signal level
A volume unit (VU) meter or standard volume indicator (SVI) is a device displaying a representation of the signal level in audio equipment. Application is developed on WinForms with .Net 4.8. (Widnows 11 compatible). New version 1.1.0.0 is not developed on XNA. Please, uninstall old version before install this new version. If you have feedback, please contact me ryba.jirka@outlook.com -
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BassBoom
BassBoom! Cross-platform music player
BassBoom is an open-source, cross-platform music player and audio library developed in C# for the .NET ecosystem. It uses the native mpg123 library as its playback backend to deliver efficient MPEG audio decoding. The application supports playing local music files and online MPEG radio streams. Its underlying audio engine provides access to song information and playback device details. BassBoom emphasizes stability, performance, and compatibility across supported operating systems. Developers can use its .NET components to build music playback functionality into compatible applications. Its architecture combines managed C# code with native audio processing capabilities. BassBoom focuses specifically on MPEG audio formats rather than providing universal audio codec support. -
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subs2srs
Convert movies and TV shows to flashcards
subs2srs allows you to create import files for Anki or other Spaced Repetition Systems (SRS) based on your favorite foreign language movies and TV shows to aid in the language learning process. See http://subs2srs.sourceforge.net/ for more information. -
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The Open Toolkit is an advanced, cross-platform, C# OpenGL, OpenAL and OpenCL wrapper for Mono/.Net. It is especially suitable to RAD development and can be used in games, GUIs (WinForms, WPF, GTK#) and scientific applications. The official repository can be found in github: https://github.com/opentk/opentk The sourceforge repository will no longer be updated, but will remain online for posterity.
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Internet Friendly Media Encoder
Simple, Flexible & Powerful H.265/HEVC & H266/VVC video encoder!
A versatile, future-proof, and expandable multimedia encoder designed for ease of use. Internet Friendly Media Encoder supports adding subtitles and attachments, and can function as a remuxing tool with a Copy Stream option. It allows you to combine multiple video, audio, subtitle, and attachment streams into a single file, remove unwanted streams, or incorporate subtitles from another video without extracting. The software also supports AviSynth for advanced video processing. The video and audio encoders are implemented in a plug-in style, enabling users to add their own compiled, optimized CPU architectures for increased speed. This modular design ensures that the encoder remains adaptable and expandable, allowing for the addition of new and future encoding technologies. Internet Friendly Media Encoder also supports hardware acceleration from Intel, AMD, and NVidia for encoding in H264, H265, and AV1 formats. -
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LosslessExtract
Lossless audio extraction tool for Bluray, DVD-Audio, SACD, MKV
Lossless Extract for macOS and Windows is a tool for purists who demand perfect audio preservation. Designed for precision and simplicity, it effortlessly extracts high-resolution audio from Blu-ray, SACD, MKV or DVD=Audio sources. It handles Dolby TrueHD (with Atmos) and DTS-HD Master Audio preserving atmos object based meta data. Many tools decode immersive audio into PCM, which permanently destroys spatial metadata. Lossless Extract preserves the original audio stream so the immersive mix plays correctly on compatible AVRs and streaming devices. Accepts MKV, BLU-Ray BDMV, and DVD-AUDIO ISO, AUDIO_TS folders, and SACD.isos as input files. Choose your preferred output format—FLAC , MKA, M4A, DSF, DFF, or Direct stream copy and Lossless Extract will deliver pristine, bit-for-bit copies of your original audio streams. Whether you’re archiving your home theater collection or preparing high-end audio projects, Lossless Extract ensures every detail is preserved, every time. S -
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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. Installation instructions https://github.com/mysteryx93/HanumanInstituteApps/wiki/432hz-Player -
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FamiStudio
FamiStudio NES Music Editor
FamiStudio is a free, open-source music editor designed for creating chiptune music for the Nintendo Entertainment System and Famicom. It combines a modern digital audio workstation interface with authentic 8-bit sound synthesis. Its piano roll editor allows musicians to compose melodies and arrangements without traditional tracker commands. Users can create custom instruments, modify sound envelopes, and incorporate DPCM samples into compositions. The software supports multiple NES audio expansion chips, enabling a wider variety of retro sound effects and musical textures. It includes MIDI input, compatibility with FamiTracker projects, and several audio and game-compatible export formats. Available for Windows, macOS, Linux, and Android, FamiStudio serves chiptune composers, retro game developers, and NES homebrew enthusiasts.
