Chef and Piano Scales

Recently, Chef got obsessed with piano. He is a just a rookie in this stuff and can not move his fingers from one key to other fast enough. He discovered that the best way to train finger speed is to play scales. There are different kinds of scales which are divided on the basis of their interval patterns. For instance, major scale is defined by pattern T-T-S-T-T-T-S, where ‘T’ stands for a whole