* Music Sheet reader
Read MXL, musicxml, PNG, JPEG, PDF format files
Recognize the measures and staff of images or PDF
Dark mode reading, more energy-efficient
auto scroll sheet in the Landscape screen
save, manage the music sheets

* Scanner
Input from album, local files, camera
Export PDF

* Metronome
8 optional sounds
Sound, vibration, appearance, and flashing optional modes
Set strong and weak beat
Display measure number
Save music info

* Bmp counter
Count beats and practice rhythm


No advertisements, focus on practicing
No registration required


EULA https://www.99zz.net/%e5%88%a9%e7%94%a8%e8%a6%8f%e7%b4%84/