REABeat v1.0.0 — Neural Beat Detection for REAPER

REABeat v1.0.0

Neural beat detection and tempo mapping for REAPER, powered by beat-this (CPJKU, ISMIR 2024).

Features

• Beat detection using state-of-the-art neural model (~2-3s per song)
• Insert Tempo Map — constant BPM or variable per-bar tempo markers
• Insert Stretch Markers — at every beat or downbeats only
• Time signature estimation (4/4, 3/4)
• Cross-platform — macOS, Windows, Linux
• Full undo support (Ctrl+Z)
• Warns before overwriting existing markers

Quick Install

macOS / Linux:

curl -sSL https://raw.githubusercontent.com/b451c/REABeat/main/install.sh | bash

Windows (PowerShell):

irm https://raw.githubusercontent.com/b451c/REABeat/main/install.ps1 | iex

See full installation guide for step-by-step instructions.

Requirements

• REAPER 7.0+
• ReaImGui 0.9+ (via ReaPack)
• mavriq-lua-sockets (via ReaPack)
• Python 3.10-3.12 (installed automatically by uv)

Support

REABeat is free & open source. If it saves you time:

• ☕ Ko-fi
• 🍵 Buy Me a Coffee
• 💳 PayPal