{"id":302992,"date":"2026-06-16T20:58:49","date_gmt":"2026-06-16T20:58:49","guid":{"rendered":"https:\/\/wordpress.org\/plugins\/websynth\/"},"modified":"2026-07-15T02:35:00","modified_gmt":"2026-07-15T02:35:00","slug":"litewebsynth","status":"publish","type":"plugin","link":"https:\/\/scn.wordpress.org\/plugins\/litewebsynth\/","author":14625205,"comment_status":"closed","ping_status":"closed","template":"","meta":{"version":"1.1.2","stable_tag":"1.1.2","tested":"7.0.1","requires":"6.0","requires_php":"8.0","requires_plugins":null,"header_name":"LiteWebSynth","header_author":"Oleg Klenitsky","header_description":"Web synthesizer with a MIDI keyboard. 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The sequencer processes two types of MIDI files: 0 and 1. All GM timbres are generated by a combination of oscillators and a dynamically generated BufferSource. Some of the synthesizer's audio nodes have controls located on the front panel. The built-in oscilloscope displays the actual waveform of the synthesizer's resulting signal, the AHDSR envelope shape, and the current RAM usage of the user's local computer. The GM Timbre Editor and GS|XG SoundFonts Editor allow you to adjust sound parameters. The GM|GS|XG diagram shows the current configuration of the synthesizer's audio nodes. The LiteWebSynth plugin is created using AI.\nP.S.: After experimenting, I concluded that when creating a .mid file, the PPQN parameter should be a multiple of 4.<\/p>\n\n<p>For the end user: There is a small Help section located under: Sequencer\/Help.<\/p>\n\n<p>You can test this plugin on its https:\/\/adminkov.bcr.by\/midi\/<\/p>\n\n<p>You can send a letter to the developer at: klenitskiy.oleg@mail.ru<\/p>\n\n<h3>External Services<\/h3>\n\n<p>This plugin integrates with third-party services to provide advanced audio processing and conversion features. Data is transmitted to these external servers only when the user explicitly triggers the respective functionality.<\/p>\n\n<p>This plugin integrates with third-party services to provide advanced audio processing, conversion, and recognition features. Data is transmitted to external servers or handled locally based on the specific functionality triggered by the user.<\/p>\n\n<ol>\n<li>API2Convert<\/li>\n<\/ol>\n\n<p>* Purpose: Converts MIDI files into various audio formats.\n* Data transmitted: The source MIDI file and the user's custom API key.\n* Trigger: Data is sent to the external server only when the user explicitly clicks the \"Export\" button.\n* Service Provider: API2Convert (https:\/\/api2convert.com)\n* Terms of Service: https:\/\/online-convert.com\/terms\n* Privacy Policy: https:\/\/online-convert.com\/privacy<\/p>\n\n<ol>\n<li>TensorFlow (Local AI Processing)<\/li>\n<\/ol>\n\n<p>* Purpose: Converts WAV\/MP3 audio files into MIDI format using machine learning models.\n* Data transmitted: None. The audio file is processed locally in the user's browser via the TensorFlow library. No media files are uploaded to external servers.\n* External Resource: The TensorFlow core JavaScript library is loaded from Cloudflare CDN.\n* Terms of Service: https:\/\/developers.google.com\/terms\/site-policies\n* Open Source License: https:\/\/www.apache.org\/licenses\/LICENSE-2.0<\/p>\n\n<ol>\n<li>Spotify Audio Intelligence Lab (Basic Pitch)<\/li>\n<\/ol>\n\n<p>* Purpose: Provides the core machine learning models to convert WAV\/MP3 audio files into MIDI format.\n* Data transmitted: None. The AI models (model.json and weights) are hosted locally within the plugin directory and executed entirely in the user's browser. No data is shared with Spotify servers.\n* Open Source Project: https:\/\/github.com\/spotify\/basic-pitch\n* Open Source License: https:\/\/www.apache.org\/licenses\/LICENSE-2.0<\/p>\n\n<!--section=installation-->\n<ol>\n<li>Upload the plugin to the <code>\/wp-content\/plugins\/<\/code> directory.<\/li>\n<li>Activate the plugin through the 'Plugins' menu in WordPress.<\/li>\n<li>Use the <code>[LiteWebSynth]<\/code> shortcode in posts or pages.<\/li>\n<\/ol>\n\n<!--section=changelog-->\n<h4>1.1.0<\/h4>\n\n<ul>\n<li>Added conversion of MIDI to audio formats (MP4, WAV, WMA, M4A, AAC, FLAC).<\/li>\n<\/ul>\n\n<h4>1.1.1<\/h4>\n\n<ul>\n<li>Improved loading of test MIDI files into the synthesizer.<\/li>\n<\/ul>\n\n<h4>1.1.2<\/h4>\n\n<ul>\n<li>Added a new service - converting WAV\/MP3 files to MIDI.<\/li>\n<\/ul>","raw_excerpt":"Web synthesizer with a MIDI keyboard. 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