About AX

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Chime Master® Advanced eXperience (AX) Bell ringing control firmware
Chime Master® Chime.Center remote control and management portal
Copyright © 2014-2022, Chime Master Systems, Lancaster Ohio USA

Security Notices

The Chime Master Security Team has investigated potential Log4Shell vulnerabilities (CVE-2021-44228, CVE-2021-45046 and CVE-2021-44228) in our Chime Center and Advanced eXperience products and environments. No public facing applications use the Log4Shell library. Our internal applications continue to be analyzed, properly configured and updated to mitigate this and other published vulnerabilities.



Expected February 2022

  • Automation suspend scheduling
  • Rearrange order of titles in an album for concerts
  • Improved instrument icons on keyboard page
  • Video help links on each page's help button


Update available upon request. This version shipping in new systems January 2022

  • Networking improvements
    • Setup Network screen redesign
    • Auto DNS with DHCP
    • Advanced settings - static IP support
  • More time zones and improved manual time setting


  • More responsive after making changes to settings that do not affect schedule
  • Touch sensitivity adjustment added to keyboard setup page (also available on chime.center)
  • Schedule review is easier to read
  • Bell controller minor fixes


Note: The system will no longer suspend the automatic schedule after you select a manual selection and before you tap the Yes to confirm play. Use the new home screen Suspend Schedule button to hold the schedule until after your special event (available since 1.4.8 and described below).

  • Replaced login page background animation with Internet Connected icon in upper right corner. Check mark = Connected, x = No Connection.
  • Improved schedule review screens
  • More flexibility in Angelus settings
  • Faster database processing after making schedule changes


  • Suspend automatic schedule status button available for home screen
  • Chime.Center Premium support for customized ringing
  • Chime.Center Premium support for complex scheduling (enabled upon user request)
  • Special characters all included now on screen keyboard for entering Wi-Fi passwords
  • Audio driver improvements
  • Libertas title library instrument size awareness
  • Improved performance when not Internet connected (Access Point is turned on)
  • Fixed the Angelus scheduling screen for editing existing schedules
  • Reliability and security updates


  • Accepts blank Wi-Fi password
  • Connection stability and recovery
  • Fixed Bravo and Millennium music arrangement preferences


  • Initial release for Bravo and Millennium Advanced eXperience systems
  • Model name is displayed at the top of the log in screen
  • Users without scheduling permissions can review the time strike schedule
  • Tap the top right status icon for text player (what is playing) and amplifier/zone status
  • Finalized firmware support for Chime.Center management
    • Animated constellation background on login screen indicates Chime.Center connectivity
  • Added Play Selection functionality to the remote control including title lookup
  • Monthly scheduling differentiates between Fifth and Final weekdays of the month
  • Angelus scheduling screen shows current Angelus schedule
  • Improved home screen customization
  • Additional and improved help pages (tap blue i button to access)
  • Faster home screen login
  • Simplified Time Strike scheduling page
  • Suspend Automation for up to an hour when queuing manual selections
  • More accurate alert when stopping pealing or swinging bells from front of system
  • Improved selection title search
  • Improved toolbar mute button
  • Current Smart Almanac season now displayed on lock screen and About page
  • Improved status toolbar icon
  • Performance update on Keyboard page
  • Resolved volume control issue
  • Aesthetic experience improvements
  • Improved performance and functionality of pages
    • Keyboard Performance
    • Customize Home
    • Factory Reset
  • Timeline page has been reorganized for easier review
  • Angelus Configuration
  • Keyboard Performance page added to remote app
  • Time strike Scheduling
  • Easier wireless network setup
  • Improved Remote
  • Usability and layout improvements

Initial release for Platinum Advanced eXperience


Chime Master acknowledges third-parties whose software has been used in permissible forms with Chime Master products. Chime Master provides links to this third-party code "AS IS" without warranty of any kind and without any support. Use of the third-party code identified below is at your sole risk. All development, system administration and update deployments are performed in-house by Chime Master experts.


Homepage: github.com/epoberezkin/ajv
Copyright: Copyright (c) 2015 Evgeny Poberezkin
License: MIT
Purpose: JSON Schema Validator
Homepage: github.com/sindresorhus/array-move
Copyright: Copyright (c) Sindre Sorhus
License: MIT
Purpose: Move array items
Homepage: github.com/slorber/awesome-debounce-promise
Copyright: Copyright (c) Sébastien Lorber
License: MIT
Purpose: Debounce requests
BASS (NOT Free or Open Source)
Homepage: un4seen.com
Copyright: Copyright © 2003-2019 un4seen developments. All rights reserved.
License: Paid Unlimited Commercial License for Linux ARM64 Platform
Purpose: Audio and MIDI libraries
Homepage: getbootstrap.com
Copyright: (c) 2011-2021 Twitter, Inc. & (c) 2011-2021 The Bootstrap Authors
License: MIT
Purpose: Component library
Homepage: chromium.org
Copyright: Copyright 2015 The Chromium Authors. All rights reserved.
License: Portions BSD, MIT, *LGPL, MS-PL, MPL+GPL+LGPL tri-licensed
Purpose: Display rendering
Homepage: dbus.freedesktop.org/doc/dbus-daemon.1.html
Copyright: dbus.freedesktop.org/doc/AUTHORS
Purpose: Message bus system
Homepage: github.com/docker/docker-ce
Copyright: Copyright 2013-2017 Docker, Inc.
License: Apache License 2.0
Purpose: Server
Homepage: electronjs.org
Copyright: Copyright (c) 2013-2019 GitHub Inc.
License: MIT
Purpose: App runtime packaging
Homepage: github.com/sindresorhus/electron-debug
Copyright: Copyright (c) Sindre Sorhus
License: MIT
Purpose: Debug tools for Electron
Homepage: github.com/Gozala/events
Copyright: Copyright Joyent, Inc. and other Node contributors.
License: MIT
Purpose: Node's event emitter for all engines.
Copyright: Copyright (c) 2009-2014 TJ Holowaychuk <tj@vision-media.ca>
Copyright (c) 2013-2014 Roman Shtylman <shtylman+expressjs@gmail.com>
Copyright (c) 2014-2015 Douglas Christopher Wilson <doug@somethingdoug.com>
License: MIT
Purpose: Fast, unopinionated, minimalist web framework for node.
Homepage: github.com/auth0/express-jwt
Copyright: Copyright (c) 2015 Auth0, Inc.
License: MIT
Purpose: JWT authentication
Homepage: pqina.nl/filepond/
Copyright: Copyright (c) 2020 PQINA | Rik Schennink
License: MIT
Purpose: File Uploading
Homepage: handlebarsjs.com
Copyright: Copyright (C) 2011-2017 by Yehuda Katz
License: MIT
Purpose: Templates
Homepage: github.com/jirka-h/haveged
Copyright: Gary Wuertz (gary_at_issiweb_com)
License: GPL V3
Purpose: Entropy for random number generation
Homepage: github.com/ReactTraining/history
Copyright: Copyright (c) React Training 2016-2018
License: MIT
Purpose: Manage session history
Homepage: github.com/jakearchibald/idb-keyval
Copyright: Copyright 2016, Jake Archibald
License: Apache Version 2.0
Purpose: Promise-based keyval store
Homepage: jquery.com
Copyright: Copyright 2021 OpenJS Foundation and jQuery contributors
License: MIT
Purpose: Javascript library
Homepage: jqueryui.com
Copyright: Copyright 2021 OpenJS Foundation and jQuery contributors
License: MIT
Purpose: User interface interactions, effects, widgets, and themes built on top of jQuery
Linux Libertine G fontface
Homepage: linuxlibertine.org
Copyright: Németh László
License: GPL / OFL
Purpose: Text font (serif)
Homepage: github.com/lvmteam/lvm2
Copyright: Copyright (c) 2014, Red Hat, Inc. All rights reserved.
License: 2-Clause BSD
Purpose: Volume management
Homepage: mender.io
Copyright: Copyright 2017 Northern.tech AS
License: Apache License Version 2.0
Purpose: OTA software updates
Homepage: momentjs.com/
Copyright: Copyright (c) JS Foundation and other contributors
License: MIT
Purpose: JavaScript date library
Homepage: mongodb.com
Copyright: Copyright (C) 2018 MongoDB, Inc
License: MongoDB Embedded License
Purpose: Embedded System Database (not Chime.Center database)
nginx open source
Homepage: nginx.org
Copyright: Copyright (C) 2002-2019 Igor Sysoev
Copyright (C) 2011-2019 Nginx, Inc.
All rights reserved.
License: 2-clause BSD
Purpose: Web server
Homepage: nodejs.org
Purpose: Real time event driven server
Homepage: openssl.org
Copyright: Copyright © 1998-2019 The OpenSSL Software Foundation. All rights reserved.
Copyright © 1995-1998 Eric Young (eay@cryptsoft.com). All rights reserved.
License: Apache License v2, OpenSSL License, SSLeay License
Purpose: Cryptographic security
Homepage: pocoproject.org
Copyright: Copyright © 2006-2019, Applied Informatics Software Engineering GmbH and Contributors
License: BSL-1.0
Purpose: Portable Components C++ Libraries
Homepage: gitlab.freedesktop.org/polkit/polkit
License: GPL2
Purpose: define and handle authorizations
Homepage: github.com/popperjs/popper-core
Copyright: Copyright © 2019 Federico Zivolo
License: MIT
Purpose: Handle tooltips and popovers
Homepage: prettier.io/
Copyright: Copyright © James Long and contributors
License: MIT
Purpose: Code formatter
Homepage: postgresql.org
Copyright: Portions Copyright © 1996-2020, The PostgreSQL Global Development Group
Portions Copyright © 1994, The Regents of the University of California
License: PostgreSQL License
Purpose: Portal database
Homepage: python.org
Copyright: Copyright © 2001-2020 Python Software Foundation; All Rights Reserved
License: PSF-license and Zero-Clause BSD license
Purpose: Scripting language
Homepage: zpao.github.io/qrcode.react
Copyright: Copyright (c) 2015, Paul O’Shannessy
License: ISC
Purpose: Generate QR codes
Homepage: github.com/formidablelabs/radium
Copyright: Copyright (c) 2015 Formidable Labs
License: MIT
Purpose: React element styling
Homepage: react-component.github.io/progress/
Copyright: Copyright (c) 2014-present yiminghe
License: MIT
Purpose: Progress Bar
Homepage: reactjs.org
Copyright: Copyright (c) Facebook, Inc. and its affiliates.
License: MIT
Purpose: User interface framework
Homepage: react-bootstrap.github.io/
Copyright: Copyright (c) 2014-present Stephen J. Collings, Matthew Honnibal, Pieter Vanderwerff
License: MIT
Purpose: Bootstrap 4 components built with React
Homepage: github.com/yury-dymov/react-bootstrap-timezone-picker
Copyright: Copyright (c) 2016, Yury Dymov
License: ISC
Purpose: Time zone picker for react-bootstrap
Homepage: github.com/casesandberg/react-color
Copyright: Copyright (c) 2015 Case Sandberg
License: MIT
Purpose: Button color picker
Homepage: github.com/GA-MO/react-confirm-alert
Copyright: Copyright (c) 2015 Thawatchai Kuansombat
License: MIT
Purpose: React component confirmation dialog
Homepage: github.com/Hacker0x01/react-datepicker
Copyright: Copyright (c) 2014-2021 HackerOne Inc and individual contributors
License: MIT
Purpose: Datepicker component
Homepage: reactjs.org/
Copyright: Copyright (c) Facebook, Inc. and its affiliates.
License: MIT
Purpose: Entry point to the DOM and server renders for React
Homepage: github.com/SupremeTechnopriest/react-idle-timer
Copyright: Copyright (c) 2017 Randy Lebeau
License: MIT
Purpose: Track if system is idle
Homepage: github.com/pvoznyuk/react-live-clock
Copyright: Copyright (c) 2017 Pavlo Vozniuk
License: MIT
Purpose: Digital clock
Homepage: github.com/headzoo/react-moment
Copyright: Copyright (c) 2017 Sean Hickey
License: MIT
Purpose: React component for the Moment date library
Homepage: github.com/gpietro/react-numpad
Copyright: Copyright (c) 2018 Pietro Ghezzi
License: MIT
Purpose: Number pad for number, date and time.
Homepage: github.com/Pomax/react-onclickoutside
Copyright: pomax-at-nihongoresources.com
License: MIT
Purpose: Wrapper to detect clicking outside a component
Homepage: react-particles-js
Copyright: github.com/Wufe/react-particles-js
License: Copyright (c) 2015, Vincent Garreau
Purpose: Animated constellation on PIN screen if Chime.Center connection OK
Homepage: github.com/popperjs/react-popper
Copyright: Copyright (c) 2018 React Popper authors
License: MIT
Purpose: Tooltip and popup positioning engine for React
Homepage: github.com/abdennour/react-progressbar
Copyright: Copyright (c) 2014 Param Aggarwal
License: MIT
Purpose: Basic progress bar in React.js
Homepage: github.com/whoisandy/react-rangeslider
Copyright: Copyright (c) 2015 Bhargav Anand
License: MIT
Purpose: Range slider component
Homepage: github.com/ReactTraining/react-router
Copyright: Copyright (c) React Training 2016-2018
License: MIT
Purpose: DOM bindings for React Router
Homepage: github.com/ReactTraining/react-router
Copyright: Copyright (c) React Training 2016-2018
License: MIT
Purpose: Declarative routing for React
Homepage: github.com/facebook/create-react-app
Copyright: Copyright (c) 2013-present, Facebook, Inc.
License: MIT
Purpose: Create React apps with no build configuration
Homepage: react-select.com
Copyright: Copyright (c) 2021 Jed Watson
License: MIT
Purpose: Selector component for React.
Homepage: virtual-keyboard.js.org
Copyright: Copyright (c) 2019 Francisco Hodge and project contributors
License: MIT
Purpose: Virtual keyboard for React
Homepage: github.com/clauderic/react-sortable-hoc
Copyright: Copyright (c) 2016, Claudéric Demers
License: MIT
Purpose: Higher-order components to turn a list into a touch-friendly sortable list.
Homepage: react-switch.netlify.com/
Copyright: Copyright (c) 2017-2019 Markus Englund
License: MIT
Purpose: Draggable toggle-switch component for React
Homepage: reactcommunity.org/react-tabs/
Copyright: Copyright (c) Matt Zabriskie and Daniel Tschinder
License: MIT
Purpose: Tab component for ReactJS
Homepage: github.com/reactstrap/reactstrap
Copyright: Copyright (c) 2016-Present Eddy Hernandez, Chris Burrell, Evan Sharp
License: MIT
Purpose: Stateless React components for Bootstrap 4
React Table
Homepage: github.com/tannerlinsley/react-table
Copyright: Copyright (c) 2016 Tanner Linsley
License: MIT
Purpose: Lightweight, fast and extendable datagrid built for React
Homepage: catc.github.io/react-timekeeper
Copyright: Copyright (c) 2017 catalin c
License: MIT
Purpose: Time picker
Homepage: github.com/gdowens/react-toggle-button
Copyright: Copyright (c) 2016 Gavin Owens
License: MIT
Purpose: Toggle component checkbox
Homepage: redis.io
Copyright: Copyright (c) 2009-2020, Salvatore Sanfilippo and others, All rights reserved.
License: BSD 3-Clause
Purpose: In memory data caching and storage
Homepage: github.com/firstdoit/remote#readme
Copyright: Guilherme Rodrigues
License: BSD
Purpose: Work locally using remote server API
Roboto fontface
Homepage: github.com/choffmeister/roboto-fontface-bower
Copyright: Christian Hoffmeister
License: Apache-2.0
Purpose: Text font
Homepage: github.com/simov/slugify
Copyright: Copyright (c) Simeon Velichkov
License: MIT
Purpose: Change strings to slug format
Homepage: github.com/systemd/systemd
License: LGPLv2.1+
Purpose: System and service manager
Homepage: github.com/gravitational/teleport
Copyright: Copyright 2015 Gravitational, Inc.
License: Apache License 2.0
Purpose: Customer support and updates
The Linux Kernel
Homepage: kernel.org
License: GNU GPL version 2
Purpose: Base operating system
Homepage: github.com/matteobruni/tsparticles
Copyright: Copyright (c) 2020 Matteo Bruni
License: MIT
Purpose: Typescript particles
Ubuntu Server
Homepage: ubuntu.com
Copyright: Canonical Ltd.
License: Free Software
Purpose: Server
Homepage: github.com/storaged-project/udisks
Copyright: Copyright (C) 2007-2011 David Zeuthen <zeuthen@gmail.com>
Copyright (C) 2007-2011 Red Hat, Inc.
All Rights Reserved.
License: LGPLv2 (or later)
Purpose: Storage management
Homepage: github.com/browserify/node-util
Copyright: Copyright Joyent, Inc. and other Node contributors.
License: MIT
Purpose: util module for browser
WPA supplicant
Homepage: github.com/digsrc/wpa_supplicant
Copyright: Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> and contributors All Rights Reserved.
License: BSD
Purpose: Wireless LAN security


For reference only

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