Pretty soon I am going to get some pedals for the loops of my G-System. I am torn between:
1. Keeley DS-1
2. Keeley TS-9
3. Fulltone OCD
4. Fulltone Full-Drive 2
Which would be the best to get first/one I'd use most? Oh and by the way, I will be using these with a Mark IV short head through a...