![5girls :p akiyama_mio animal_ears animated arm_behind_back artist_name audible_music audible_speech barricade black_background black_hair cat cat_ears cat_tail claw_pose commentary english_commentary english_text evil_smile eyebrows eyebrows_visible_through_hair fangs gesugao glowing glowing_eyes grey_background hair_ornament hairband hairclip hazard_stripes highres hime_cut hirasawa_yui huge_filesize k-on! katerina_mey kemonomimi_mode kotobuki_tsumugi long_hair looking_at_viewer looking_to_the_side monochrome mp4 multiple_girls nakano_azusa patterned_background paw_pose pleated_skirt red_eyes ribbon sakuragaoka_high_school_uniform school_uniform shaded_face sharp_teeth short_hair simple_background skirt slit_pupils smile sneer spot_color tail tainaka_ritsu tape teeth tongue tongue_out twintails upper_body video_with_sound zoom_layer rating:s score:26 5girls :p akiyama_mio animal_ears animated arm_behind_back artist_name audible_music audible_speech barricade black_background black_hair cat cat_ears cat_tail claw_pose commentary english_commentary english_text evil_smile eyebrows eyebrows_visible_through_hair fangs gesugao glowing glowing_eyes grey_background hair_ornament hairband hairclip hazard_stripes highres hime_cut hirasawa_yui huge_filesize k-on! katerina_mey kemonomimi_mode kotobuki_tsumugi long_hair looking_at_viewer looking_to_the_side monochrome mp4 multiple_girls nakano_azusa patterned_background paw_pose pleated_skirt red_eyes ribbon sakuragaoka_high_school_uniform school_uniform shaded_face sharp_teeth short_hair simple_background skirt slit_pupils smile sneer spot_color tail tainaka_ritsu tape teeth tongue tongue_out twintails upper_body video_with_sound zoom_layer](/cdn_image/preview/1a/96/1a96b73d22b5a17a25ac21318f486005.jpg)
For posts that have sound on them, whether those using Flash or newer video file formats; used whenever any form of speech can be heard, including singing (especially if there is any audible music in the background), but the tag can also be used if a person makes more general noise, like moaning.