score_9, score_8_up, score_7_up, score_6_up, score_5_up, score_4_up, masterpiece, high quality, source_pony, rating_safe, octavia melody, tired smile, happy, playing a cello, female earth pony, grey body, bowtie, neat hair, tired, leaning on cello, anatomically correct, looking at viewer, beautiful eyes, , concert hall, evening, canterlot palace, indoors, 1girl, bipedal stance, detailed background, digital art