2014/03/13 附录表 （反復記号表，力度记号表，速度用语表）
It is a simple search app with quick links and history function that can be accessed at the touch of a button to multiple dictionaries on the web.
It is a simple metronome with a beep sound of loud easy listening also in playing musical instruments.
It is a stopwatch to read the elapsed time at set intervals. One and with visual impairments, time management, etc. of the exercise.