Sakudoka - One measure drum score quick editor



You can quickly and easily edit a drum score image of one measure.
These are screenshots.
Input screen sample 1 Input screen sample 2 Input screen sample 3 Input screen sample 4 Input screen sample 5 Input screen sample 6
Drum score image sample.
Drum score image sample
Demo video.

Operating environment and download

Please download "Sakudoka - One measure drum score editor" from Google Play. The supported OS is Android 4.4 or later.

How to use

Method of operation

  1. Start the app. The drum score of one measure is displayed.
  2. Touch where you want to hit on the score to see the note. Please refer to the guide (gray dots on the top and bottom of the score) for the position to touch. If you touch it again, you won't hit it. Hi-Hat cymbal, Snare drum and Bass drum can be entered.
    Full view
  3. Swipe down to zoom in on one beat. You can also enter Crash cymbal, Ride cymbal, High tom, Low tom and Floor tom. Swipe left or right to move sideways one beat at a time. Swipe up to return to full view.
    Zoom in
  4. If you press and hold a note, the note menu will appear. Hold down your finger, slide it onto the note menu, and release it to execute the process. Currently, you can add or remove the accent mark and flam mark.
    Note menu
  5. Touch the score image output icon score to save the score as a PNG image. In the Pictures folder of external storage, save the file name "DrumScore_YYYYMMDD_HHMMSS.png" (YYYYMMDD_HHMMSS is currently at date and time).
  6. Touch the whole rest icon whole rest to restore the score to its initial state.


The drum notation displayed by this app is as shown in the image below. You can redistribute the image, but do not change the notation.
Drum notation


Redistribution of this app is prohibited, but videos and screenshots using this app may be posted on the Internet such as SNS.

Created by

Tomoko Sugimoto

E-Mail :
twitter : @sugitomo_d

Release notes

3.4.1 (April 27, 2022)
Moved the position of the ad from top to bottom. Because the note menu covers it. I'm sorry if you have already downloaded version 3.4.0.
3.4.0 (April 24, 2022)
Changed direction to arrange menu icons from horizontal to vertical.
Moved the position of the ad from bottom to top.
When zooming in, the guide (gray dots) were also displayed at the bottom of the score.
3.3.1 (December 19, 2021)
Upgraded the target version of Android to version 12.0 (S).
3.3.0 (September 16, 2021)
Added support for Japanese display.
Added a help button and integrated it with the privacy policy button.
3.2.1 (July 12, 2021)
Fixed a bug that High tom, Low tom, Snare drum, and Floor tom could not be input normally when enlarged.
3.2.0 (July 3, 2021)
Added Crash cymbal input function. (You can enter the notes of the cymbal above the first ledger line above the staff.)
Upgraded the target version of Android to version 11.0 (R).
3.1.1 (May 16, 2021)
Fixed the problem that the score protrudes from the output image when the width of the score is smaller than the screen width.
3.1.0 (February 3, 2021)
Added a note menu that allows you to add or remove flam symbols.
Buttons are no longer displayed when the screen is enlarged.
Displayed the advertising banner at the bottom of the screen. Along with this, added a button to display the privacy policy.
Changed the icon image of the app.
Fixed a bug where the entire score would not be displayed if your device was elongated.
3.0.0 (December 7, 2020)
Added the note menu function. In this version, you can add or remove the accent mark.
The design of the score image output button and the whole rest button has been changed. When it is pressed, its background color changes. It's size is a little bigger than before.
Fixed a bug that the outside of the right score is enlarged when flicking the right margin of the score down.
2.2.1 (April 30, 2020)
Upgraded the target version of Android to version 10.0 (Q).
2.2.0 (April 19, 2020)
Added Ride cymbal input function.
2.1.0 (March 31, 2020)
When zooming in, you ware able to move left and right by swipe.
Changed the icon image a little.
2.0.0 (January 1, 2020)
Added High tom, Low tom and Floor tom input functions.
1.0.0 (August 15, 2019)
Released. The supported version of Android is 4.4 or higher. Target version is Android 9.0 (Pie).