Table of Contents

PangoBeats Documentation

PangoBeats Latest Version: 1.0.0 (Build 27) - Updated on 01/30/2025

(In-app update also available)

Note: Open-Source Software and Source Availability

PangoBeats 1.0.0.27 includes open-source components under their respective licenses. Every recipient of PangoBeats 1.0 may obtain the applicable PangoBeats application source, third-party source materials, build information, and license notices at no charge by emailing Pangolin Support.

Upon request, Support will provide a download link to the preserved source-material archive.

See Third-Party Component Information below.

Introduction

PangoBeats is a stand-alone cutting-edge Windows application designed to enhance the audio experience by providing real-time Beats Per Minute (BPM) detection. It seamlessly integrates with BEYOND/QuickShow software, offering users the capability to synchronize their audio with visual performances. PangoBeats stands out with its user-friendly interface and powerful audio processing features, making it an indispensable tool for DJs, musicians, and live performers.

PangoBeats requires at least Windows 10 64-bit to function.

Features

PangoBeats comes packed with an array of features tailored to enrich your audio-visual projects:

Interactive Elements

PangoBeats is designed with interactivity in mind, offering hints and actions to enhance user engagement:

Quick Demo

Here's a quick start guide to using PangoBeats with the help of screenshots:

Updates

The PangoBeats documentation is a living document and will be updated regularly to reflect new features, improvements, and tips for using the application. Make sure to check back often to stay informed about the latest updates and get the most out of PangoBeats.

Known issue

PangoBeats is not responding to the beat

Windows has a microphone setting on board enhances the audio and removes any envoironment sounds. This includes the music and beat of audio.

Open up Windows settingts, System » Sound » properties and change the dropdown box after “audio enhancements” to “off”.

Intellectual Property Notice and Credits

PangoBeats is a product of Pangolin Laser Systems, Inc.

The PangoBeats software was developed by Suhas Holla Karkada Chandrashekar, and William R. Benner, Jr.

Third-Party Component Information

PangoBeats 1.0.0.27 is a free, standalone Windows companion utility distributed by Pangolin Laser Systems, LLC. It was first released in 2024 and was last updated in January 2025.

Pangolin's retained engineering records found no modifications to the identified upstream third-party components.

Component Version Use in PangoBeats License
CPython 3.10.5 Embedded Python runtime Python Software Foundation License and incorporated terms
aubio 0.4.9 Tempo and beat detection GNU GPL v3 or later
ttkthemes 3.2.2 Tk user-interface themes, including Equilux GNU GPL v3 and theme-specific terms
pystray 0.19.5 Windows notification-area integration GNU LGPL v3 or later
chardet 4.0.0 Character-encoding detection GNU LGPL v2.1
certifi 2022.9.24 Certificate-authority bundle Mozilla Public License 2.0
Pillow 9.3.0 Image and icon handling HPND/MIT-CMU-style terms and incorporated terms
PyAudio 0.2.12 Python audio-input interface MIT License
PortAudio 19.7.0 Live audio capture used through PyAudio PortAudio MIT-style License
NumPy 1.23.4 Arrays, FFT, and numerical audio processing BSD 3-Clause License and incorporated terms
psutil 5.9.2 Process and system information BSD 3-Clause License
Requests 2.28.1 Software-update networking Apache License 2.0
Tcl/Tk 8.6.12 Graphical user-interface runtime Tcl/Tk BSD-like terms

PangoBeats uses aubio to analyze audio and calculate beat and tempo information. Additional information is available from the https://aubio.org/.

The historical beatfinder.py - Beat Detection Module for PangoBeats remains available for reference.

Source and License Materials

Pangolin Laser Systems, LLC has preserved the PangoBeats application source, corresponding third-party source materials, license texts, copyright notices, checksums, and available build information for PangoBeats 1.0.0.27.

Every recipient or possessor of PangoBeats 1.0.0.27 may request these materials without charge by emailing Pangolin Support. Upon request, Support will provide a download link to the preserved source-material archive.

Product Boundary

PangoBeats runs as a separate Windows process and communicates with separately running BEYOND or QuickShow software through standard Windows messaging.

The preserved PangoBeats source materials include the complete PangoBeats-side messaging implementation. They do not contain BEYOND or QuickShow implementation source and do not apply an open-source license to BEYOND or QuickShow.

Copyright © 2023–2026 Pangolin Laser Systems, LLC.