Jupiter
463070
Rapid Fire on X, Focus on A DualShock 4 about 14 hours
combined playtime Put Fire on X and leave A unbound in game. A will be slow/focus button. Nothing else is mandatory, it's all up to you. I like Bomb on Y and Skip on RB (arcade stick layout).
Gamepad Inputs
443510
Unbind All Chords DualShock 4 I think I got them all
Mouse Inputs Keyboard Inputs