Title: LiteWebSynth Author: adminkov Published: June 16, 2026 Last modified: July 15, 2026 --- Search plugins ![](https://ps.w.org/litewebsynth/assets/banner-772x250.png?rev=3574994) ![](https://ps.w.org/litewebsynth/assets/icon-128x128.png?rev=3574994) # LiteWebSynth By [adminkov](https://profiles.wordpress.org/adminkov/) [Download](https://downloads.wordpress.org/plugin/litewebsynth.1.1.2.zip) * [Details](https://scn.wordpress.org/plugins/litewebsynth/#description) * [Reviews](https://scn.wordpress.org/plugins/litewebsynth/#reviews) * [Installation](https://scn.wordpress.org/plugins/litewebsynth/#installation) * [Development](https://scn.wordpress.org/plugins/litewebsynth/#developers) [Support](https://wordpress.org/support/plugin/litewebsynth/) ## Description LiteWebSynth is a synthesizer with GM|GS|XG instrumental sound fonts. 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. P.S.: After experimenting, I concluded that when creating a .mid file, the PPQN parameter should be a multiple of 4. For the end user: There is a small Help section located under: Sequencer/Help. You can test this plugin on its https://adminkov.bcr.by/midi/ You can send a letter to the developer at: klenitskiy.oleg@mail.ru ### External Services 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. 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. 1. API2Convert * Purpose: Converts MIDI files into various audio formats. * Data transmitted: The source MIDI file and the user’s custom API key. * Trigger: Data is sent to the external server only when the user explicitly clicks the “Export” button. * Service Provider: API2Convert (https://api2convert.com) * Terms of Service: https://online- convert.com/terms * Privacy Policy: https://online-convert.com/privacy 1. TensorFlow (Local AI Processing) * Purpose: Converts WAV/MP3 audio files into MIDI format using machine learning models. * 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.* External Resource: The TensorFlow core JavaScript library is loaded from Cloudflare CDN. * Terms of Service: https://developers.google.com/terms/site-policies * Open Source License: https://www.apache.org/licenses/LICENSE-2.0 1. Spotify Audio Intelligence Lab (Basic Pitch) * Purpose: Provides the core machine learning models to convert WAV/MP3 audio files into MIDI format. * 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. * Open Source Project: https:// github.com/spotify/basic-pitch * Open Source License: https://www.apache.org/licenses/ LICENSE-2.0 ## Screenshots [⌊Synthesizer GM Timbre Editor interface for fine-tuning sound parameters.⌉⌊Synthesizer GM Timbre Editor interface for fine-tuning sound parameters.⌉[ Synthesizer GM Timbre Editor interface for fine-tuning sound parameters. [⌊Synthesizer GS|XG SoundFonts Editor interface for fine-tuning sound parameters.⌉⌊ Synthesizer GS|XG SoundFonts Editor interface for fine-tuning sound parameters.⌉[ Synthesizer GS|XG SoundFonts Editor interface for fine-tuning sound parameters. [⌊Web Audio API nodes diagram (GM mode) showing the internal audio routing and synthesis graph.⌉⌊Web Audio API nodes diagram (GM mode) showing the internal audio routing and synthesis graph.⌉[ Web Audio API nodes diagram (GM mode) showing the internal audio routing and synthesis graph. [⌊Web Audio API nodes diagram (GS|XG modes) showing the internal audio routing and synthesis graph.⌉⌊Web Audio API nodes diagram (GS|XG modes) showing the internal audio routing and synthesis graph.⌉[ Web Audio API nodes diagram (GS|XG modes) showing the internal audio routing and synthesis graph. [⌊Built-in multi-track Sequencer for managing and playing back MIDI files.⌉⌊Built- in multi-track Sequencer for managing and playing back MIDI files.⌉[ Built-in multi-track Sequencer for managing and playing back MIDI files. ## Installation 1. Upload the plugin to the `/wp-content/plugins/` directory. 2. Activate the plugin through the ‘Plugins’ menu in WordPress. 3. Use the `[LiteWebSynth]` shortcode in posts or pages. ## Reviews There are no reviews for this plugin. ## Contributors & Developers “LiteWebSynth” is open source software. The following people have contributed to this plugin. Contributors * [ adminkov ](https://profiles.wordpress.org/adminkov/) [Translate “LiteWebSynth” into your language.](https://translate.wordpress.org/projects/wp-plugins/litewebsynth) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/litewebsynth/), check out the [SVN repository](https://plugins.svn.wordpress.org/litewebsynth/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/litewebsynth/) by [RSS](https://plugins.trac.wordpress.org/log/litewebsynth/?limit=100&mode=stop_on_copy&format=rss). ## Changelog #### 1.1.0 * Added conversion of MIDI to audio formats (MP4, WAV, WMA, M4A, AAC, FLAC). #### 1.1.1 * Improved loading of test MIDI files into the synthesizer. #### 1.1.2 * Added a new service – converting WAV/MP3 files to MIDI. ## Meta * Version **1.1.2** * Last updated **17 minutes ago** * Active installations **Fewer than 10** * WordPress version ** 6.0 or higher ** * Tested up to **7.0.1** * PHP version ** 8.0 or higher ** * Language * [English (US)](https://wordpress.org/plugins/litewebsynth/) * Tags * [audio](https://scn.wordpress.org/plugins/tags/audio/)[midi](https://scn.wordpress.org/plugins/tags/midi/) [music](https://scn.wordpress.org/plugins/tags/music/)[synth](https://scn.wordpress.org/plugins/tags/synth/) * [Advanced View](https://scn.wordpress.org/plugins/litewebsynth/advanced/) ## Ratings No reviews have been submitted yet. [Your review](https://wordpress.org/support/plugin/litewebsynth/reviews/#new-post) [See all reviews](https://wordpress.org/support/plugin/litewebsynth/reviews/) ## Contributors * [ adminkov ](https://profiles.wordpress.org/adminkov/) ## Support Got something to say? Need help? [View support forum](https://wordpress.org/support/plugin/litewebsynth/)