apo

Some random notes about Windows Audio Processing Objects (APOs).

Headphone virtual 7.1 surround on Windows: custom APO + VB-Cable + HeSuVi, live output switching

System-wide parametric EQ + audio-effects engine for Linux, macOS & Windows — GUI, TUI & CLI, with FxSound & EqualizerAPO preset support

Python application for finding apo and holo structures for user-defined protein-ligand interactions

a widget for conveniently changing APO equalizer configs

Studio voice chain built into your Windows microphone: EQ, multiband compressor, gate, de-esser, autotune, reverb — for OBS, Discord, Zoom. No virtual cables.

A SQL generation agent that leverages Agent-Lightning's Automatic Prompt Optimization (APO) framework to automatically optimize prompts for improved SQL query generation performance.

Collection of EQ APO files ear tuned using Sine Sweep technique and cleaned up frequencies.

Swap left/right audio channels system-wide on Windows. Built-in C++ APO, no Equalizer APO needed.

Backend for a small social platform where people can find company for hikes, walks, trips, and other outdoor activities.

System-wide AI microphone noise suppression for Windows 11. No virtual microphone, no device switching.

Audio crackling, stuttering, and video judder that only happen in fullscreen, only on battery or low cpu profile, and only when a real-time DSP chain (Equalizer APO, ASH, VST host, VoiceMeeter) is active.

Windows 本地耳机控制台：独立主控台、10 段 EQ、6 个游戏预设、APO 原生写入、Core Audio 音量、中文功能清单，EXE 解压即用。

Pure-Rust port of EqualizerAPO64-hotkey: APO/COM surface, filter engine, editor and installer, verified 1:1 against the C++ original

Windows soundboard that plays sounds directly through your real microphone — no virtual cable (APO-based, like Soundpad)

RAG-based AI Assistant for Cybercrime Law Guidance and Complaint Filing

My EQ settings as a apo file. worls with Easy Effects and any other program with APO importing support

Interactive 2D multiplayer space shooter for MZAPO board. Features inertia-based movement, power-ups, and full hardware integration (LCD, LED strip, RGB LEDs).

Real-time microphone effects for Windows, inspired by EasyEffects