honestly the only way to get most of the other ones is to go "okay if I get a MIDI controller with a free copy of the entry level version, then I can bump that

honestly the only way to get most of the other ones is to go "okay if I get a MIDI controller with a free copy of the entry level version, then I can bump that up to the REAL entry level version for cheap, and then when they release the next version I can bump that up to the intermediate version during a sale, and then a year later I can probably get the REAL version as a black Friday upgrade." Yay!