Sonic branding, album production, and audio-centric spiritual applications.
The engine behind the chord sheets: a Python ML service turning an mp3 or a YouTube link into chords, timed lyrics and sections (Demucs, key-aware Viterbi chords, faster-whisper, spectral section clustering), and a local Tauri Mac app with a Synthesia-style player that trains on unique sections only — all offline.
A shared playlist for a road trip: the owner sends a link, friends add tracks from Deezer and iTunes with previews, the service orders them fairly and exports to M3U / CSV / TXT. No sign-ups, no API keys. Python / FastAPI · Redis · React + Vite + Tailwind · Vercel — product, design, front end and back end, solo.
A web app that listens through the mic and shows in real time whether you hit the note. Warm-ups, a range test, karaoke with your own tracks and a ukulele singing report. No install, works offline, on phone and laptop. AudioWorklet + Essentia WASM · Python DSP · Vercel + Redis — product, design, front end, audio DSP and back end, solo.
A PWA for bhajans and kirtans: a library of 35 bhajans by 15 acharyas, chords above the words with clickable diagrams for guitar / ukulele / keys, transposition, a word-by-word dictionary of spiritual meanings, and syllable lessons with a Web Audio harmonium.
Design of the Gaudio Books audiobook app for iOS and Android: continue-listening home, offline downloads, author pages, a player with sleep timer and speed, light and dark themes. Plus the cover series and Telegram chapter publishing.
Musical works spanning devotional recordings, AI-assisted composition, and sonic branding experiments.
Web version of the Gaudio Books audiobook library: 20 authors, 58 books, 500+ hours in the browser. Catalogue with search, a persistent player across pages (Jotai), dark theme for long listening. Next.js 16, React 19, Tailwind v4, shadcn/ui.