Doyosuta - Drum score generator for practice



Drum score is randomly generated with various patterns. The app generate it every time the app display it, so you can always read it at first look.
Screen sample 1 Screen sample 2 Screen sample 3 Screen sample 4 Screen sample 5 Theme selection screen

Operating environment and download

Please download "Doyosuta - Drum score generation for practice" from Google Play. The supported OS is Android 4.4 or later.

How to use

The parameter settings screen is displayed at the first startup. If the parameters have already been set, the score screen is displayed.

The parameter settings screen

Choose a pattern for each part. Press the "set" button to display the score screen.

The score screen

A phrase is generated and displayed according to the set parameters. The time is 4/4. At startup, the phrase displayed last time is displayed. When you press the "generate" button, the phrase will be regenerated and displayed.


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

2.3.0 (September 16, 2023)
Improved drawing of note stems and flags.
The spacing of the staff notation changes depending on the content of the phrase.
When you upgrade to this version, the phrase data saved before the upgrade will be deleted.
2.2.0 (May 4, 2023)
Changed the theme name. Removed the word "pattern".
Added Japanese support for the theme name.
2.1.0 (October 13, 2022)
Upgraded the target version of Android to version 13.0 (T).
Supported the new function of Android 13 "Per-app language preferences". The languages​that can be selected are Japanese and English.
2.0.0 (August 11, 2022)
Automatically saved set parameters and generated phrase.
Changed the screen transition. Enabled to use the "back" function.
Added "practice" and "samba" to foot phrase patterns.
1.8.0 (May 24, 2022)
Reviewed the theme using the hi-hat. Increased the number of types from 8 to 15.
1.7.1 (January 8, 2022)
Upgraded the target version of Android to version 12.0 (S).
Added a help button. Only the help screen supports Japanese.
1.7.0 (July 18, 2021)
Added the following themes with Hi-Hat cymbal.
Upgraded the target version of Android to version 11.0 (R).
1.6.0 (December 29, 2020)
Added the following themes.
Changed the design of the icon, buttons and spinners.
Changed the line spacing a little longer.
Displayed the advertising banner in the margin of the theme selection screen.
1.5.0 (November 11, 2020)
Changed the position of the buttons to the bottom of the screen.
1.4.1 (April 30, 2020)
Upgraded the target version of Android to version 10.0 (Q).
1.4.0 (April 12, 2020)
Added the following themes with ride.
  • Ride quarter note
  • Ride 8th note
  • Ride 16th note
Changed the name of the button "theme choice" to "theme".
1.3.0 (March 12, 2020)
The occurrence rate of rests in the 8th note themes below was too high, so these were adjusted.
  • S.D. 8th note random
  • Tom 8th note random 1
  • Tom 8th note random 2
  • B.D. 8th note random
Changed the icon image a little.
1.2.0 (February 25, 2020)
Added the following themes.
  • S.D. 16th note random 4
  • Tom 16th note random 1
  • Tom 16th note random 2
1.1.0 (February 10, 2020)
Added the theme to beat High tom and Low tom, Floor tom. Added the following themes.
  • Tom 4th note random 1
  • Tom 4th note random 2
  • Tom 8th note random 1
  • Tom 8th note random 2
1.0.0 (February 3, 2020)
Released. The supported version of Android is 4.4 or higher. Target version is Android 9.0 (Pie).