Web audio

Video With WebGLExploring the web audio api with d3Getting Started with Web Audio API14 essential JavaScript audio libraries for web developersLearning Web Audio APIFun with Web Audio APIThe Audio Processing Dog HouseWeb Audio SchoolAudio visualisation with the web audio apiMake Your Browser DanceAudio Visualization with Web Audio and Three.jsApplying Web Audio API with the HTML5 Canvas Element - Part IApplying Web Audio API with the HTML5 Canvas Element - Part IIReal-time analysis of streaming audio data with Web Audio APISyncing CSS Animations with HTML5 AudioJavascript Systems Music - Learning Web Audio by Recreating The Works of Steve Reich and Brian EnoCreative Audio VisualizersRecreating legendary 8-bit games music with Web Audio APIVisualizing sound in Go with SDLVideosMatt McKegg: I Play The JavaScript - JSConf.Asia 2015Chris Lowis: A Brief History of Synthesis with the Web Audio APIIntroducing the Web Audio APICorkDev.IO - HTML 5 Web Audio APISteve Kinney: Building a musical instrument with the Web Audio API | JSConf US 2015Making the Web Rock: The Web Audio APIJordan Santell: Signal Processing with the Web Audio API - JSConf2014Making waves using the Web Audio APIStuart Memo: JavaScript is the new Punk RockJan Krutisch: JavaScript Patterns For Contemporary Dance Music -- JSConf EU 2013Charlie Roberts: Gibbering at Algoraves - JS in Live Audiovisual Performances - JSConf.Asia 2014Lauren McCarthy: Learning while making p5jsInteractive Music with Tone.jsWeb Audio API vs Native: Closing the GapBRAID: A Web Audio Instrument Builder with Embedded Code BlocksWeb Audio ToolsHTML5DevConf: Jordan Santell, "Browser Dance Party: Visualizing Audio with the Web Audio API"Praveen Kumar - MIDI.jsMathieu 'p01' Henri: Making Realtime Audio-Visuals - JSConf.Asia 2015Paul Adenot: Elements of Dance Music - JSConf.Asia 20158-bit Music TheoryContributingYour contributions are always welcome! Click here to read the guidelines.AuthorsWillian JustenLuis HenriqueMárcio RibeiroLicenseTo the extent possible under law, Willian Justen has waived all copyright and related or neighboring rights to this work.

Working with the Web Audio APIVarious simple Web Audio API examplesThey demonstrate almost all audio nodes and other interfaces of the Web Audio API with short, working examples. The aim of these tutorials is to give very short but still fully functional examples for those trying to learn the API but not spend a long amount of time dissecting larger code samples, or understanding code snippets without their context. The examples are roughly ordered sequentially to cover the simplest Hello World to nodes that use more audio cor Web Audio programming concepts.Code examples are organised into 19 sections, corresponding to the 19 chapters in the book 'Working with the Web Audio API'.Introducing the Web Audio API - A simple Hello World, generating sound with the Web Audio API, and building up to show more functionalityOscillators - demonstrating the OscillatorNode and PeriodicWaveAudio Buffer sources - showing the AudioBufferSourceNode and BufferSource, with examples on creating buffered noise, pausing playback, playing audio backwards...The Constant Source Node - all about the ConstantSourceNode, with examples for grouping multitrack audio, DC offsets and another way to generate square wavesScheduling and setting parameters - showcasing all the parameter scheduling methods (SetValueAtTime, SetValueCure ...) with examples on crossfading, beep sounds, sinusoidal modeling of bell sounds and moreConnecting Audio Parameters and Modulation - explaining how to connect to audio parameters, and other types of connections, illustrated with AM and FM synthesis examplesAnalysis and Visualization - in-depth discussion of the Analyser node, with an example analysing and visualizing a PeriodicWave

The Web Audio API is a powerful tool for creating and controlling audio on the web. Whether you're developing interactive web applications, games, or any other project that requires dynamic sound generation, the Web Audio API provides a comprehensive suite of functionalities that allow detailed control over audio properties.Getting Started with the Web Audio APITo begin working with the Web Audio API, you need to initialize an AudioContext. This interface is the heart of the API and handles the creation and processing of audio.// Initialize audio contextlet audioCtx = new (window.AudioContext || window.webkitAudioContext)();The AudioContext acts as a container for managing and playing all sounds. It takes care of resources, codecs, sample formats, and other audio-related configurations automatically.Creating an Oscillator NodeAn Oscillator Node is one of the simplest audio nodes and a good starting point for generating sound. This node outputs a constant waveform at a specified frequency.// Create an oscillator nodelet oscillator = audioCtx.createOscillator();// Set the oscillator frequencyoscillator.frequency.setValueAtTime(440, audioCtx.currentTime); // 440 Hz is the 'A' note// Set the wave typeoscillator.type = 'sine'; // Other options: 'square', 'sawtooth', 'triangle'In this code, oscillator.type specifies the type of waveform, and oscillator.frequency sets the number of cycles per second.Connecting the NodesTo output a sound, the oscillator node needs to be connected to the destination property of the AudioContext, which typically represents your speakers or headphones.// Connect the oscillator to the audio context's destinationoscillator.connect(audioCtx.destination);This connection sends the oscillator's output to your speakers through the audio context pipeline.Starting and Stopping the SoundYou can play the sound by starting the oscillator and stop it by invoking the stop method.// Start the oscillatoroscillator.start();// Stop the sound after 2 secondsoscillator.stop(audioCtx.currentTime + 2);This example lets the sound play for two seconds and then stops. Adjusting the time parameter allows you to control the duration.Advanced Sound ManipulationThe Web Audio API doesn't stop at simple oscillator waveforms. You can modify audio with various nodes like gain nodes, filter nodes, and more. For instance, a GainNode allows for volume control:// Create a gain nodelet gainNode = audioCtx.createGain();// Connect the oscillator to the gain node and the gain node to the destinationoscillator.connect(gainNode);gainNode.connect(audioCtx.destination);// Set the gain (volume) over timegainNode.gain.setValueAtTime(0.5, audioCtx.currentTime); // Set volume to 50%The above code demonstrates a simple chain where the audio signal from the oscillator is first fed into a GainNode before reaching the audio context destination, allowing you to adjust the volume.The Web Audio API also supports effects and spatial sounds, making it suitable for more complex applications such as music composition software or immersive web games.ConclusionWith the Web Audio API, JavaScript developers can generate, process, and control audio in a highly flexible way. From basic oscillator-generated tones to advanced audio manipulation and effects processing, the possibilities are vast. The key

Course DescriptionLearn to create sounds using nothing but code! Synthesize and visualize audio, and add fun effects with JavaScript. Use these skills to build custom audio into games, web applications, or art projects in the browser. You'll appreciate the richness of sound that is only possible with the web audio API!This course and others like it are available as part of our FrontendMasters video subscription.PreviewCloseWhat They're SayingGaining access to a complex yet superb set of APIs: Web Audio API. Thank you Matt DesLauriers for teaching this!Course DetailsPublished: December 7, 2021Learn Straight from the Experts Who Shape the Modern WebYour Path to Senior Developer and Beyond200+ In-depth courses18 Learning PathsIndustry Leading ExpertsLive Interactive WorkshopsTable of ContentsIntroductionSection Duration: 17 minutesMatt DesLauriers introduces the course by providing an overview of the course material, a walkthrough of the course repo, and some prerequisites. The demos provided in this segment involve mp3, buffered mp3, gain, waveform, meter, and frequency.Matt discusses the basics of how audio and digital audio works including a description of sound, waveforms, and frequency. A closer look into what a waveform represents is also covered in this segment.Matt walks through some artistic examples that involve the use of web audio. Personal projects with web audio including art, audio visualization, a game, and work from other developers are provided to showcase web audio's many applications.Web Audio APISection Duration: 30 minutesMatt provides a brief overview of what the Web Audio API is, a graph of how audio data flows from input to output, and

 WAV Recording Applet SDK v.1.2WAV Recording Applet SDK allows to record the audio in WAV PCM/16bits/mono, WAV Mu-Law/ 8bits/mono, WAV A-Law/8bits/mono formats from the web site and upload audio file to the web server via HTTP. Also, it is possible to save recorded audio file on the ...Category: Rippers & ConvertersDeveloper: vimas.com| Download | Price: -Mp3 Recording Applet SDK v.1.3The MP3 audio recording applet SDK is designed to create MP3 audio recorder on the web site. It allows to record the audio in MP3 format from the web site and upload audio file to the web server via HTTP. Also, it is possible to save recorded audio file ...Category: Mp3 ToolsDeveloper: VIMAS Technologies| Download | Price: $399.00Video Recording Applet SDK v.1.0The video recording Java applet allows to record video in mp4 format ( H.264 video and AAC audio) on the web page and uploads it to the web server via HTTP. From the beginning, the applet records the video in the temp file on the client's computer, then ...Category: Java AppletsDeveloper: VIMAS Technologies| Download | Price: $599.00Voice Insert ActiveX SDKVoice Insert API to Insert Speech To Text in any Windows Application. Recognizes Full 60000 Word English/Chinese Dictation. Features Limited Dictation, Voice Commands and Passwords Enables Point'n Speak with Read Aloud Target Support. XML Scripting ...Category: ActiveX ControlsDeveloper: Research Lab Inc| Download | Price: $299.00Web Voice Mail v.2.0Web voice mail allows to send voice messages from web sites to any existing e-mail client software, even to free web based e-mail like Hotmail and Yahoo. The recipient receives the usual e-mail message with link to Mp3 audio file. He/she can download ...Category: Sound EditorsDeveloper: VIMAS Technologies| Download | Price: $300.00Image Server SDK v.4. 1. 2008Image Server SDK allows to customize and use in your Web-based server applications the functionality of our product Web Image Guru. You can easily process images directly within your ASP, ColdFusion or other server applications. Image Server SDK can be ...Category: ASP & PHPDeveloper: VIMAS Technologies| Download | Price: $300.00Free AthTek Voice Recorder v.1 99Free AthTek Voice Recorder is free audio software. It can be used for

An open source programming language and integrated development environment built for the electronic arts, new media art, and visual design communities.HYPE_processing - Collection of Processing classes that performs heavy lifting tasks while using a minimal amount of code writing.The Force - Live coded shader editing with audio input.Hylogen - Purely functional language embedded in Haskell for expressive live coding of fragment shaders (with audio input).Peaks.js - Modular client-side JavaScript component designed for the display of and interaction with audio waveform material in the browser.Clubber.js - Application of music theory in audio reactive visualizations.Vuo — A realtime visual programming language for interactive media.wavesurfer.js - A customizable audio waveform visualization, built on top of Web Audio API and HTML5 Canvaswavebell - A javascript voice recorder with realtime waveform, using web microphoneCircular Audio Wave - A JS library for audio visualization in circular wave using Web Audio API and EChartsSlang - An audio programming language built in JSaudioMotion-analyzer - High-resolution real-time audio spectrum analyzer JS module with no dependencies.Cava - A cross-platform terminal visualizer.Muser - Using machine learning to enhance music visualization in the browser.People to FollowAaron Koblin - Artist, designer, programmer, and entrepreneur specializing in data and digital technologies.Joshua Davis - An American designer, technologist, author and artist in new media.Robert Hodgin - A creative coder living in Brooklyn. Co-creator of the Cinder C++.Seb Lee-Delisle - An award-winning digital artist and speaker.Raven Kwok - A visual artist, animator and creative programmer.Chris Wilson - Open Web Guy, formerly of Microsoft and now working as a Developer Advocate at Google.Jason Sigal - Creative Coder in residence at NYU's and creator of web audio library for p5.js.Shawn Lawson - An experiential media artist creating the computational sublime.Matt DesLauriers - Creative coder at Jam 3.Patrick Heng - Creative front-end developer. Studied at Hetic and Gobelins and works at Grouek.Mat Preziotte - Absurd music visualizations and generative art.Yannis Gravezas - A creative coder with several projects featured in chrome experiments, fwa and elsewhere.TutorialsKadenze - Courses about Sound and Creative ProcessMDN - Basic concepts behind Web Audio APIUnderstanding AudioParams: Precision control of web audio nodesMaking An Interactive Music