Prompt: very difficult piano piece
Negative prompt: (worst quality, low quality:1.3), (depth of field, blurry:1.2), (greyscale, monochrome:1.1), cropped, lowres, text, jpeg artifacts, signature, watermark, username, blurry, artist name, trademark, watermark, title, multiple view, Reference sheet, extra limbs, extra hand, extra leg, incorrect, wrong