A Master Set contains of 7 bowls of size ranging from large to small, from low frequency to high frequency within the same musical scale of do, re, mi, fa, so, la, ti (i.e. C, D, E, F, G, A, B; 7notes). You can also choose to add HKD1000 for a higher C'/ do bowl that match within the musical scale! 
 
Master Set purchase comes along with: 
1) Bowl cushion x 7 pcs
2) Mallet x 2
3) Leather stick x 2 pcs
 
Please choose in the option section for "A set of 8 notes" if you prefer to include the higher C' note in your set.