Maelz DX Pro


What's New!

November 1, 2014 ver.1.1.1 released.


Maelz DX Pro is simple and beautiful metronome.
In addition to basic functions of metronome,
1. Tuning Fork(A, B flat, C, E flat).
2. Rotatable Key-Circle(useful tool for writing score that is transpose key).


    android.permission.READ_PHONE_STATE: used to stop beat when incoming call. uses license check to Google Play.

    Tested devices

    Galaxy Nexus(SC-04D) SAMSUNG [Android4.2.2]
    Nexus7(2012) ASUS [Android4.3]
    Nexus7(2013) ASUS [Android4.3]
    *This is not guarantee successful normal operation. Please note.

    Reported devices to work.

    under preparation.

    Release history

    November 1, 2014 ver.1.1.1 released.

    Update some library.
    July 14, 2014 ver.1.1.0 released.
    Supports background task.
    September 7, 2013 ver.1.0.0 released.

    Known bugs

    under preparation.

How to use Maelz DX Pro


under preparation.

Privacy Policy

This Privacy Policy covers your use of this application.
This app does not collect, store, or share any personal information, or anything related to your device. We do not collect any statistics, trends, neither do we track user movements.
The app allows you to open web URLs from the application. The URLs might be saved by internet browsers on your device.
For information regarding the information stored by these application, please read the privacy policy of the internet browsers on your device.

to You.

Thank you for purchasing Maelz DX Pro.
Please send us any comments, bug reports, English mistakes and suggestions.
When you contact me, please send mail to
In addition, you may not necessarily be able to answer to additional feedback from you. Your understanding is requested.

(c) 2013-2014 All Rights Reserved.

Maelz DX Pro

Main Screen

[main screen1]

(1). display:
It shows tempo.

(2). accent:
You can choose accent interval in 2, 3, 4 or 6.

(3). accent volume:

(4). tempo dial:
It change tempo between 40 and 208 per minute.

(5). tempo button:
Tap, tap, tap here, it will measure the tempo, show on display and rotate tempo dial.

(6). start/stop button:

(7). master volume:

(8). key circle button:
It will transition to Key Circle Screen.

(9). help button:
This page you are looking at now is displayed.

[main screen2]

(10)(11). select 8th,16th backbeat:

(12)(14)(16). backbeat volume:

(13)(15)(17). backbeat tone:

[main screen3]

(18). base pitch:
the base pitch of A on tuning fork.
The unit is "Hz".

(19). tuning fork:
Tap here, sound is start.
And, tap again, stop sound.
The playback of metronome and tuning fork, it can not at the same time.

(20). key selector:

(c) 2013-2014 All Rights Reserved.

Maelz DX Pro

Key Circle Screen

[key circle screen1]

(1). flat/sharp:
switch to flat or sharp image of outer circle.

(2). flat/sharp:
switch to flat or sharp image of inner circle.

(3)(4). rotatable key circles:

(4). back button:
It will back to Main Screen.

(c) 2013-2014 All Rights Reserved.