The documentation of FQLab

Welcome to the full documentation of FQLab - a spectral audio sandbox written in C#.

This project was created as part of courses NPRG035: Programming in C# and NPRG038: Advanced C# Programming at Charles University.

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Core Features

• Streaming audio playback with live modulation
  • Change volume, EQ, effects all in real time.
• Custom plugin support
  • Code your own plugin to apply effects such as reverb or distortion to the audio chain.
• Built-in EQ options
  • Change the strength of the 3 main frequency ranges.
• Live frequency graph
  • Stunning visuals which help you better understand the decomposition of sound.

All this packaged in a lightweight terminal only app.

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Architecture

The core principle of the program is a 3 step pipeline:

• Fetching stage - gets samples from a file.
• Processing - applies effects, and other settings.
• Playing stage - takes processed samples and plays them on an audio source.

Visit architecture.md for more details.

Dependencies

• .NET 8.0
• Windows OS
• Terminal with unicode support
• Terminal.Gui
• Math.NET
• NAudio

User Guide

For a usage guide/walkthrough visit: user_manual.md