Thaumaturge transition to Black Mage

I made a Thaumaturge and have followed all the class quests to 30. I did not see the transition to Black Mage quest from yaka(whetever) in the Thaumaturge guild. Someone told me I had to have done the MSQ Sylph quests before I could transition, but even after those and even all the way up to Titan, I am still not seeing the quest. Am I missing something? This post shows up on my Alt who I have leveled all classes to 80. For some reason, though, I cant get this quest to pop up for my Alt Ella Minnow. NVM i forgot to equip the soulstone.

Um.... the quest for blm should be in the thaumaturge guild. The person should be called Jalin with the quest titled Taking the Black