Break your silence of typing, make a symphony out of your key presses.
Classical rhythmatic sounds will make you happy while typing, most likely :)

5 essential music sheets (sound schemes) to suite your typing need.
Use sheets management tool to active one from the listed.
While the app is running, it sits in the system notificaton area, the color indicates if the sounds are muted.
Right click on the icon will bring up a shortcut menu.

You may adjust sound volume in settings option.

More interesting sheets will be released in the store from time to time,
please kindly download a trial now, and share your feedbacks.