It is possible to sound it by editing the rhythm.
It is possible to use it for a music practice. It becomes the metronome of high performance.
Five kinds of sounds
It can read rhythm data from SD card.(Placed on sdcard/rhythm as *.rth)
The files are created by Pro version.
This is a free version. The rhythm can be registered up to five kinds.
As for a version for a fee, more registration can be done.