TG's Guide To Effects: Wah Wah - 'Shaft' style TG's Guide To Effects: Wah Wah - Wah as synth filter TG's Guide To Effects: Wah Wah - Wah for vocal like soloing TG's Guide To Effects: Wah Wah - Wah rythmic effect TG's Guide To Effects: Wah Wah - Wah tremelo effect