This is a widget application to display date/time as musical score like Digital clock. Please don't forget to ignore this app in Task-killer application.
Rhythm>> Date is displayed.
Tempo>> Battery capacity
...see screen shot for detail!
[Caution] This is a widget applicaiton. So, if you install into SD card, a widget will be removed when device restarts. This is a specification of Google, therefore, please install app into device strage.
Please see also "Musical Battery Widget" app, for all of musical lovers!