/upscale
(masterpiece),( best quality), detailed background, cinematic lighting, outdoor, 1girl, solo, black skirt, blue eyes, electric guitar, guitar, headphones, holding, holding plectrum, instrument, long hair, , music, one side up, pink hair, playing guiter, pleated skirt, black shirt, indoors
The initial release.
Pros:
strong style
simple prompts
portraits
backgrounds
clothing
Cons:
hands (try badhandv4 or negative_hand embeddings)
faces at distance (try adetailer)
objects (try rewording prompts, i.e. using wrench --> holding a wrench)