added files

.eslintrc.cjs

@@ -0,0 +1,6 @@
+module.exports = {
+  env: { browser: true, es2020: true },
+  extends: ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
+  parser: "@typescript-eslint/parser",
+  parserOptions: { ecmaVersion: "latest", sourceType: "module" },
+};

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,40 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ""
+labels: ""
+assignees: ""
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+
+- OS: [e.g. iOS]
+- Browser [e.g. chrome, safari]
+- Version [e.g. 22]
+
+**Smartphone (please complete the following information):**
+
+- Device: [e.g. iPhone6]
+- OS: [e.g. iOS8.1]
+- Browser [e.g. stock browser, safari]
+- Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,19 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ""
+labels: ""
+assignees: ""
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/pull_request_template.md

@@ -0,0 +1,12 @@
+## Describe your changes
+
+## Issue ticket number and link
+
+## Checklist before requesting a review
+
+- [ ] I have performed a self-review of my code
+- [ ] If it is a core feature, I have added thorough tests.
+- [ ] Do we need to implement analytics?
+- [ ] Will this be part of a product update? If yes, please write one phrase about this update.
+
+Thanks for contributing to JSS-01 | JavaScript Software Synthesizer!

.gitignore

@@ -0,0 +1,28 @@
+#  JSS-01 |JavaScript Software Synthesizer
+#  Copyright (c) 2023 Michael Kolesidis <michael.kolesidis@gmail.com>
+#  GNU Affero General Public License v3.0
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

CHANGELOG.md

@@ -0,0 +1,234 @@
+# 2.0.3
+
+### Changes
+
+- Updated instructions for building and running locally
+
+# 2.0.2
+
+### Changes
+
+- Migration to Vercel
+
+# 2.0.1
+
+### Changes
+
+- Fixed readme images path
+
+# 2.0.0
+
+### Changes
+
+- Vite migration
+- Refactoring
+- Code cleanup
+
+# 1.2.0
+
+### Changes
+
+- Fixed computer keyboard playability (language-independent)
+- Rewritten keyMapper and midiToNoteString in a concise and optimal way
+- Added checks for TypeScript
+- Optimized the size of all PNG and SVG images
+- Code cleanup
+- Updated all dependencies to their latest versions
+- Fixed typos in all readme files
+- Minor documentation updates
+- Minor updates and corrections
+
+# 1.0.6
+
+### Changes
+
+- Updated Tone.js to latest version
+- Updated all dependencies to their latest versions
+- Using yarn.lock in instead of package-lock
+- Updated logo files
+- Changed TypeScript target language to ES2021
+- Readme update and restructuring
+- Minor documentation updates
+- Added Security Policy
+
+# 1.0.1
+
+### Changes
+
+- Switched to GNU Affero General Public License v3.0
+
+# 1.0.0
+
+### Changes
+
+- Migration to TypeScript
+
+# 0.7.0
+
+### Changes
+
+- Dark Mode (inverted colors)
+
+# 0.6.2
+
+### Changes
+
+- Updated all components to the new license
+- Code cleanup
+
+# 0.6.1
+
+### Changes
+
+- Converted a significant part of the codebase to TypeScript
+- License changed to GNU Affero General Public License v3.0
+- Minor UI fixes
+
+# 0.5.4
+
+### Changes
+
+- MIDI input device selectable
+
+### Known Issues
+
+- When using the on-screen and/or the computer keyboard, if playing multiple notes, the synthesizer stops playing all notes if at least one note is released
+- Partials sections don't work
+- High CPU load and performance issues
+- Opening the Dev Tools in Chrome results to severe performance deterioration: the app becomes unresponsive and crushes
+- Severe performance issues on Firefox
+
+# 0.5.3
+
+### Changes
+
+- Quick Start menu
+- Removal of p5.js animated background for better performance
+- Styling
+- Quick Start documentation
+
+### Known Issues
+
+- When using the on-screen and/or the computer keyboard, if playing multiple notes, the synthesizer stops playing all notes if at least one note is released
+- Partials sections don't work
+- High CPU load and performance issues
+- Opening the Dev Tools in Chrome results to severe performance deterioration: the app becomes unresponsive and crushes
+- Severe performance issues on Firefox
+
+# 0.5
+
+### Changes
+
+- Effects
+  - Auto filter
+  - Chorus
+  - Phaser
+  - Feedback delay
+  - Ping pong delay
+  - Tremolo
+  - Vibrato
+  - Reverb
+  - Distortion
+  - Bit crusher
+  - Frequency shifter
+  - Chebyshev waveshaping
+- Responsive effects section
+- Synthesizer engine refactoring
+- Synthesizer effects connectivity
+- Splash screen
+- Background animation
+- Dark mode / help mode buttons removal
+- 1 extra sequence example (I Feel Love)
+- Styling
+- Code cleanup
+- All elements as JavaScript modules
+
+### Known Issues
+
+- Only works on Chromium and WebKit based browsers (Chrome, Edge, Brave, Safari, Opera, GNOME Web etc.)
+- When using the on-screen and/or the computer keyboard, if playing multiple notes, the synthesizer stops playing all notes if at least one note is released
+- Partials sections don't work
+- High CPU load
+
+# 0.2.5
+
+### Changes
+
+- Sequencer
+  - Note sequence input
+  - Tempo
+  - Note value
+  - Set sequence button
+  - Play button
+  - Stop button
+  - 2 sequence examples (default and Funky Town)
+- Styling
+- Code cleanup
+
+### Known Issues
+
+- Only works on Chromium and WebKit based browsers (Chrome, Edge, Brave, Safari, Opera, GNOME Web etc.)
+- When using the on-screen and/or the computer keyboard, if playing multiple notes, the synthesizer stops playing all notes if at least one note is released
+- Partials sections don't work
+
+# 0.2.4
+
+### Changes
+
+- Computer keyboard playability
+  - 16 notes playable (one octave + 4 notes) using keys (A-L and W-P)
+  - Octave up/down (using Z,X keys)
+- Amplitude envelope section
+  - Attack, decay, sustain, release bars
+  - Attack, decay and release curves selection
+- Oscillator section
+  - Oscillator type
+  - Partial count
+  - Partials
+- Modulation Section
+  - Modulation type
+  - Modulation partials count
+  - Modulation partials
+  - Modulation envelope
+    - Modulation attack, decay, sustain, release bars
+    - Modulation attack, decay and release curves selection
+- Complete HTML refactoring and reorganization
+- Version indicator in footer
+- SCSS reorganization
+- All section as modules
+- JavaScript code cleanup and reorganization
+- Added citation file
+- Readme file reorganization and expansion
+
+### Known Issues
+
+- Only works on Chromium and WebKit based browsers (Chrome, Edge, Brave, Safari, Opera, GNOME Web etc.)
+- When using the on-screen and/or the computer keyboard, if playing multiple notes, the synthesizer stops playing all notes if at least one note is released
+- Partials sections don't work
+
+# 0.0.1
+
+The first version!
+
+### Features
+
+- Polyphonic FM synthesizer engine implementing Tone.js PolySynth and FMSynth
+- Oscilloscope
+- Spectrogram
+- Gain meter
+- MIDI keyboard connectivity (limited to 2nd device in the list)
+- MIDI note display
+- MIDI to note string function
+- On-screen keyboard
+- Sliding menu (empty)
+- Project logo
+- Dark mode button (not working) and dark mode preliminary work
+- Help button (not working)
+- Main panel with three sections, Synth, Modulation and Effects in different colors
+- 4 fully tweakable parameters in Synth section: Volume, Detune, Modulation Index, Harmonicity
+- Synth section hide/show function
+- 50 parameters implemented and analyzed with specified ranges in backend - not tweakable through the UI
+
+### Known Issues
+
+- Only works on Chromium and WebKit based browsers (Chrome, Edge, Brave, Safari, Opera, GNOME Web etc.)

CITATION.cff

@@ -0,0 +1,34 @@
+# This CITATION.cff file was generated with cffinit.
+# Visit https://bit.ly/cffinit to generate yours today!
+
+cff-version: 1.2.0
+title: JSS-01 | JavaScript Software Synthesizer
+message: "If you use this software, please cite it as below."
+type: software
+authors:
+  - given-names: Michael
+    family-names: Kolesidis
+    email: michael.kolesidis@gmail.com
+    orcid: "https://orcid.org/0000-0002-2662-4677"
+repository: >-
+  https://github.com/michaelkolesidis/javascript-software-synthesizer
+abstract: >-
+  The JSS-01 | JavaScript Software Synthesizer is a
+  software synthesizer enabling users to make, play,
+  and record music in the browser.
+keywords:
+  - synthesizer
+  - software synthesizer
+  - sound synthesis
+  - frequency modulation
+  - FM synthesizer
+  - synth
+  - MIDI
+  - music
+  - sound
+  - sound processing
+  - MIDI keyboard
+
+license: GNU Affero General Public License v3.0
+version: 2.0.3
+date-released: "2022-07-08"