Thesia: Multi-track Spectrogram / Waveform Viewer

This project is in a very early stage.

Design Draft

Build Setup

Install prerequisites
- Common
  - Rust
  - node.js v16.20.2 ~ v21
    - The most recent version tested: v21.7.3
- Windows
  - vcpkg & OpenbLAS
```
git clone https://github.com/microsoft/vcpkg
.\vcpkg\bootstrap-vcpkg.bat
.\vcpkg\vcpkg integrate install
vcpkg install openblas --triplet x64-windows-static
```
- Linux
  - ALSA
    - For Debian/Ubuntu: sudo apt install libasound2-dev

Install npm packages & build

# clone thesia repo & cd to the directory
npm install -g @napi-rs/cli
npm run build:backend
npm install

Run in Dev Mode

npm run start

Packaging into an executable binary

npm run package

The target binary is under release/build/<os>/thesia.app.

Plan

Re-ordering tracks
Releasing v1.0
Selecting audio output device (and exclusive mode)
Region selection and loop playback
STFT parameters preset
pitch / formant tracker
Adaptive STFT (sth like iZotope RX Editor)
Showing the average FFT magnitude
Export as figures