Although employees may accrue more than three days of paid sick leave under the one hour for every 30 hours worked (or under an alternative accrual standard) under an accrual method, the law allows employers to limit an employeeâs use of paid sick leave to 24 hours or three days during a year.
Modern piano keyboards ordinarily have an octave span of 164â165 mm; resulting in the width of black keys averaging 13.7 mm and white keys about 23.5 mm wide at the base, disregarding space between keys. Several reduced-size standards have been proposed and marketed.
A baby grand (Medium) piano's dimension are 4 feet 6 inches for the  keyboard length and 5 feet 7 inches in width from keyboard to wall. There are six different sizes of pi â¦ anos, from Small Baby Grand to  Grand.2 people found this useful. Types of Grand Pianos for New Buyers If you are in the market for a grand piano, it is often difficult to determine which grand piano you need. 2  There are many different types of grand pianos, and to newcomers, tâ¦.