Hi,
I have just refurbished an old Yamaha 9000GA drum set from the early eighties.
The drum kit consist of:
Rack tom, 12 x 8, Model Number TT-912GA
Rack tom, 13 x 9, Model Number TT-913GA
Hanging tom, 14 x 10, Model Number TT-914GA
Hanging tom, 15 x 12, Model Number TT-915GA...