Hatsumi-Rhythm score generator
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About this app
Practice rhythm score (single line score) is generated with various themes and levels. The app generate it every time the app display it, so you can always read it at first look. You can improve your reading ability by reading a lot of rhythm score at first look. This app was created for practicing drums, but it can also be used to practice other instruments.
[Theme]
- Basic
Displays musical notation using notes and rests ranging from whole notes/rests to sixteenth notes/rests. Triplets and sextuplets are also included. There are no ornaments.
- Accent
Displays a score using accents. Triplets and sextuplets are also included.
- Roll
Displays a score using rolls.
- Flam
Displays a score using flams.
- Change up and down
Displays a score that plays "change-up" and "change-down" patterns at random.
- Compound
These are "3A 5A" and "4B 6B" compound sticking patterns. They are displayed both with and without the sticking sequences.
[How to use]
- The score screen
A phrase is generated and displayed according to the set theme and level. 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.
- The theme setting screen
Please set the theme and level.
- The app settings screen
It can be displayed from the "Menu" button on the score screen. Various settings can be changed.
* Number of bars per line : Specify the number of measures per line. If you reduce it, the generated phrase will be too long to display when you return to the score screen, so please regenerate it.
[How to use for practicing playing at first look]
Select the first theme to display the musical score. Play the metronome at an easy-to-hit tempo and you play. When you can play to the end, the score will be displayed again. Once you're easy to play, change the theme or increase the tempo to gradually increase the difficulty.
[Terms of use]
- Please use this app at your own risk. The app creator is not responsible for any problems, damages, defects, etc. that may arise from using this app.
- You may also use this app at music classes or events. There is no need to obtain permission from the app creator.
- You may publish screen images and operating videos of this app on SNS and other internet sites. There is no need to obtain permission from the app creator.
- Redistribution of part or all of the program of this application is not permitted.
- The copyright of this app belongs to the app creator.
[Developer twitter]
https://twitter.com/sugitomo_d
(Mostly in Japanese.)
[Theme]
- Basic
Displays musical notation using notes and rests ranging from whole notes/rests to sixteenth notes/rests. Triplets and sextuplets are also included. There are no ornaments.
- Accent
Displays a score using accents. Triplets and sextuplets are also included.
- Roll
Displays a score using rolls.
- Flam
Displays a score using flams.
- Change up and down
Displays a score that plays "change-up" and "change-down" patterns at random.
- Compound
These are "3A 5A" and "4B 6B" compound sticking patterns. They are displayed both with and without the sticking sequences.
[How to use]
- The score screen
A phrase is generated and displayed according to the set theme and level. 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.
- The theme setting screen
Please set the theme and level.
- The app settings screen
It can be displayed from the "Menu" button on the score screen. Various settings can be changed.
* Number of bars per line : Specify the number of measures per line. If you reduce it, the generated phrase will be too long to display when you return to the score screen, so please regenerate it.
[How to use for practicing playing at first look]
Select the first theme to display the musical score. Play the metronome at an easy-to-hit tempo and you play. When you can play to the end, the score will be displayed again. Once you're easy to play, change the theme or increase the tempo to gradually increase the difficulty.
[Terms of use]
- Please use this app at your own risk. The app creator is not responsible for any problems, damages, defects, etc. that may arise from using this app.
- You may also use this app at music classes or events. There is no need to obtain permission from the app creator.
- You may publish screen images and operating videos of this app on SNS and other internet sites. There is no need to obtain permission from the app creator.
- Redistribution of part or all of the program of this application is not permitted.
- The copyright of this app belongs to the app creator.
[Developer twitter]
https://twitter.com/sugitomo_d
(Mostly in Japanese.)
Practice rhythm score (single line score) is generated with various themes.
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What’s new
4.0.0 (August 9, 2026)
Updated the theme settings screen. Themes and levels can now be set separately.
Updated the app settings screen design.
You can see the history of updates on the following website.
https://www.tomokosugimoto.net/drum/app/hatsumi/index_en.html#history
Updated the theme settings screen. Themes and levels can now be set separately.
Updated the app settings screen design.
You can see the history of updates on the following website.
https://www.tomokosugimoto.net/drum/app/hatsumi/index_en.html#history
