Question: how long does it take to change chords quickly?
Answer: Now, to smoothly and fast switch between chords , if you practice transitions 1 hour per day, you'll see improvement everyday, in like 20–30 days, you'll be the best at that. If you practice 3 hours per day, in like 7–9 days. If you practice 5–20 minutes per day, will take you like 3–5 months.