What are the scales of music teacher and librarian

Kindly let me know the entry scale of the following post in Kendriya Vidyalaya Sangathan who joined the job during the year 2007 :- (a) Librarian (Existing Scale 5500-175-9000). (b) Primary Teacher (Existing Scale 4500-125-7000). (c) Music Teacher (Existing scale 4500-125-7000).