Prompt: solo,masterpiece, best quality, 
school uniform, (black kneehighs:1.3), pleated skirt, long legs, (full body:1.3),
grand piano, sitting, playing_piano, smile, 
uwabliang2, <lora:uwabliang2:0.8>
Negative prompt: By bad artist -neg badprompt bad_prompt_version2-neg bad_pictures bad-hands-5 deepnegative EasyNegative FastNegativeV2 ng_deepnegative_v1_75t verybadimagenegative_v1.3