Community

Han Chau

Musician, writer, and builder — crafting things that move people and solve problems.

Musician

Writing melodies and arrangements that tell stories beyond words.

Writer

Shaping ideas into prose, poetry, and everything in between.

Builder

Turning ideas into tools and applications that make life simpler.

Community

Projects

YouTube Downloader
Web Application

Paste a YouTube link and download it as MP3 audio or MP4 video. Features real-time progress tracking, background processing, and a native save dialog.

Flaskyt-dlpPythonAsync
Sheet Music Finder
Web Application

Search free sheet music across IMSLP and MuseScore. Enter a composer or piece name and get direct links to downloadable scores.

FlaskGoogle SearchPythonIMSLP
Voice Separator
Web Application

Upload a song and separate the lead vocals from the accompaniment using AI. Download each stem as a WAV file.

FlaskDemucsPyTorchAI
Audio Enhancement
Web Application

Upload audio and apply effects like echo or vintage vinyl. Transform your tracks with one click and download the result as MP3.

FlaskpydubPythonAudio FX
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Sheet Music Generator
Web Application

Upload an audio file and get a violin sheet music PDF. AI transcribes audio to MIDI, then generates publication-quality notation via LilyPond.

Flaskbasic-pitchmusic21LilyPond
Pitch Straightener
Web Application

Upload audio and get steady sine tones at the detected pitch. Like a tuner that follows along with your singing, holding through vibrato.

Flasklibrosapyin
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Tag!
Multiplayer Game

A multiplayer platformer tag game. Choose your character and jump across platforms to chase or evade other players. WASD controls.

FlaskCanvasMultiplayerGame
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Imposter
Multiplayer Game

A social deduction word game. Everyone gets a secret word — except one player who gets a different one. Give clues, discuss, and vote to find the imposter.

FlaskSocket.IOMultiplayerGame
Song Finder
Web Application

Search for a song you like and discover other songs from the same era. Find similar music within a ±3 year range, filtered by genre tags.

FlaskMusicBrainzPythonDiscovery
More projects on the way…