Red forest
1. Suggest that you learn from the beginning, your method seems to be problematic, and then practice twice the effort; 2. According to the problem you described, your left hand basic skills are not well practiced, you need to practice half-tone crawling, fingering essentials: 1) vertical strings – this is to avoid touching other strings; 2) press the end, not empty – so that the sound produced is full; 3) 2 mm off the grade column. Left and right — this is more labor-saving; 5) thumb vertical guitar neck — so easy to play; before practicing, nails should be cut clean; start with playing a good note, not irritable, not eager to achieve, stable, solid, step by step forward.