Credits & Attributions

Salamander Grand Piano

• Piano samples — instrument: acoustic grand piano
• Author: Alexander Holm
• License: Creative Commons Attribution 3.0 Unported (CC BY 3.0)
• Source: freepats.zenvoid.org

FluidR3_GM (midi-js-soundfonts)

• Acoustic Guitar, Electric Guitar, Jazz Guitar, Bass, Rhodes, Wurlitzer, Organ, Vibraphone, Strings, Harp, Accordion, Warm Pad, Banjo, Electric Guitar (Clean)
• Author: Soundfont by Frank Wen — converted by Benjamin Gleitzman
• License: MIT
• Source: github.com/gleitz/midi-js-soundfonts

Drum sounds

• Kick, Snare, Hi-hat, Open Hat, Clap, Tom — fully synthesized in-browser via Tone.js MembraneSynth, NoiseSynth, and MetalSynth. No sampled audio.

React

• UI component framework
• Author: Meta Platforms, Inc. and contributors
• License: MIT
• Source: react.dev

React Router

• Client-side routing
• Author: Remix Software, Inc.
• License: MIT
• Source: reactrouter.com

Tone.js

• Web Audio scheduling, synthesis, and sampler engine
• Author: Yotam Mann and contributors
• License: MIT
• Source: tonejs.github.io

Tonal

• Music theory — scales, chords, intervals, and key analysis
• Author: Alejandro García and contributors
• License: MIT
• Source: github.com/tonaljs/tonal

react-markdown

• Markdown rendering for blog posts
• Author: Espen Hovlandsdal and contributors
• License: MIT
• Source: github.com/remarkjs/react-markdown

remark-gfm

• GitHub Flavored Markdown plugin (tables, strikethrough, task lists)
• Author: Titus Wormer and contributors
• License: MIT
• Source: github.com/remarkjs/remark-gfm

lamejs (@breezystack/lamejs)

• In-browser MP3 encoding for audio export
• Author: Zhukov (original) — maintained by BreezyStack
• License: LGPL-3.0
• Source: github.com/breezystack/lamejs

@marsidev/react-turnstile

• Cloudflare Turnstile bot-protection widget for signup
• Author: Marsi Dev
• License: MIT
• Source: github.com/marsidev/react-turnstile

@supabase/supabase-js

• Client library for authentication, database, and file storage
• Author: Supabase, Inc.
• License: MIT
• Source: supabase.com

Workbox

• Service worker and offline caching (shipped as part of the PWA)
• Author: Google LLC
• License: MIT
• Source: developer.chrome.com/docs/workbox

Inter

• Primary UI typeface
• Author: Rasmus Andersson
• License: SIL Open Font License 1.1
• Source: rsms.me/inter

JetBrains Mono

• Monospace typeface for labels, metadata, and chord notation
• Author: JetBrains
• License: SIL Open Font License 1.1
• Source: jetbrains.com/lp/mono

Fraunces

• Serif display typeface for lyrics and editorial headings
• Author: Undercase Type (Phaedra Charles and Flavia Zimbardi)
• License: SIL Open Font License 1.1
• Source: github.com/undercasetype/Fraunces

Google Fonts

• CDN delivery for Inter, JetBrains Mono, and Fraunces
• Author: Google LLC
• Source: fonts.google.com

Cloudflare Turnstile

• Privacy-preserving bot detection on the signup form
• Author: Cloudflare, Inc.
• Source: developers.cloudflare.com/turnstile