Differences

This shows you the differences between two versions of the page.

--- pangobeat:manual [2026/01/29 20:07] – [Open Source Software Used] Suhas Holla
+++ pangobeat:manual [2026/07/22 23:33] (current) – [License Compliance] Suhas Holla
@@ Line 4: / Line 4: @@
 (In-app update also available)
+<bootnote>
+**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 [[mailto:support@pangolin.com|Pangolin Support]].
+Upon request, Support will provide a download link to the preserved source-material archive.
+See [[#third-party_component_information|Third-Party Component Information]] below.
+</bootnote>
 ===== Introduction =====
@@ Line 67: / Line 77: @@
 The PangoBeats software was developed by Suhas Holla Karkada Chandrashekar, and William R. Benner, Jr.
-==== Open Source Software Used ====
+===== 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 [[https://gist.github.com/suhashollakc/7ff05165daa9fd224b39a08bb697cb21|beatfinder.py - Beat Detection Module for PangoBeats]] remains available for reference.
+==== Source and License Materials ====
-PangoBeats utilizes open-source software components under various licenses. Below are the details of these components:
+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.
-**Python**:
+Every recipient or possessor of PangoBeats 1.0.0.27 may request these materials without charge by emailing [[mailto:support@pangolin.com|Pangolin Support]]. Upon request, Support will provide a download link to the preserved source-material archive.
-  - **Description**: Python is an interpreted, high-level, and general-purpose programming language that emphasizes code readability with its notable use of significant whitespace.
-  - **License**: Python Software Foundation License (PSFL)
-  - **Usage**: Used as the primary programming language for developing PangoBeats.
-  - **Website**: [[https://www.python.org/|Python.org]]
-  - **License Details**: [[https://docs.python.org/3/license.html|Python License]]
-**PyAudio**:
+==== Product Boundary ====
-  - **Description**: PyAudio provides Python bindings for PortAudio, a cross-platform audio I/O library, allowing easy access to audio streams.
-  - **License**: MIT License
-  - **Usage**: Used for handling real-time audio stream input and output within PangoBeats.
-  - **Website**: [[http://people.csail.mit.edu/hubert/pyaudio/|PyAudio]]
-  - **License Details**: [[https://github.com/iovsiann/pyaudio/blob/master/LICENSE|MIT License]]
-**Aubio**:
+PangoBeats runs as a separate Windows process and communicates with separately running BEYOND or QuickShow software through standard Windows messaging.
-  - **Description**: Aubio is a tool designed for the extraction of annotations from audio signals. Its features include pitch detection, beat tracking, onset detection, and more.
-  - **License**: GNU General Public License v3.0 (GPL-3.0)
-  - **Usage**: Utilized for audio analysis tasks such as tempo detection and beat tracking in PangoBeats.
-  - **Website**: [[https://aubio.org/|Aubio]]
-  - **Source Code**:[[https://gist.github.com/suhashollakc/7ff05165daa9fd224b39a08bb697cb21|beatfinder.py - Beat Detection Module for PangoBeats]]
-  - **License Details**: [[https://github.com/aubio/aubio/blob/master/COPYING|GPL-3.0 License]]
-==== License Compliance ====
+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.
-Pangolin Laser Systems, Inc. is committed to respecting intellectual property rights and adheres to the licensing agreements of all software components used in its products. This includes complying with open-source licenses by providing acknowledgment, usage descriptions, and ensuring that any modifications to open-source software are available under the same terms as prescribed by the licenses.
+Copyright © 2023–2026 Pangolin Laser Systems, LLC.
-For detailed information or requests related to our software's open-source components and their usage, please contact [[mailto:support@pangolin.com|support]].