[{"data":1,"prerenderedAt":85},["ShallowReactive",2],{"game-bemuse":3,"article-bemuse":42},{"slug":4,"title":5,"description":6,"category":7,"subcategory":8,"tags":9,"thumbnail":13,"thumbnailAlt":14,"iframeUrl":15,"iframeWidth":16,"iframeHeight":17,"embedType":18,"developer":19,"developerUrl":20,"releaseDate":21,"lastUpdated":21,"popular":22,"difficulty":23,"controls":24,"features":31,"relatedGames":38},"bemuse","Bemuse","Seven lanes of notes descend toward a judgment line in a fully key-sounded BMS rhythm game, where every hit triggers its own sample and a miss leaves a real gap in the music.","Casual","Rhythm",[7,8,10,11,12],"BMS","Music","Open Source","\u002Fassets\u002Fimages\u002Fgames\u002Fbemuse.svg","Bemuse game thumbnail","https:\u002F\u002Fbemuse.ninja\u002F","100%","600","iframe","bemusic","https:\u002F\u002Fgithub.com\u002Fbemusic\u002Fbemuse","2026-07-08",false,"Hard",{"keyboard":25,"mouse":29,"touch":30},[26,27,28],"S D F Space J K L — the seven lanes","Turntable modifier key (BMS mode)","Note-speed slider in the options screen","Menu navigation; drag a folder of BMS files onto the song select to import","Not supported (keyboard-lane rhythm game)",[32,33,34,35,36,37],"Fully key-sounded BMS playback","Seven-lane judgment-line rhythm","Keyboard mode and IIDX-controller BMS mode","Drag-and-drop your own BMS song library","Online ranking and party-mode multiplayer","Per-song difficulty tiers",[39,40,41],"simon-says","reaction-test","memory-match",{"id":43,"title":5,"body":44,"description":6,"extension":77,"faq":78,"lastReviewed":21,"meta":79,"navigation":80,"path":81,"seo":82,"slug":4,"stem":83,"__hash__":84},"games\u002Fgames\u002Fbemuse.md",{"type":45,"value":46,"toc":70},"minimark",[47,52,56,60,63,67],[48,49,51],"h2",{"id":50},"overview","Overview",[53,54,55],"p",{},"Every note accelerates down the highway toward a judgment line, and the frame you release a held long-note is the frame its tail runs out — let go early and the sustained sample cuts dead, hold a beat too long and the timing window closes against you. That exchange is the heart of Bemuse, an open-source, browser-based rhythm game whose full title, BEAT☆MUSIC☆SEQUENCE, signals its lineage in the Beatmania and DDR family rather than the guitar- or dance-mat traditions. It plays songs authored in BMS format, the community chart notation behind thousands of player-made tracks, and it ships fully key-sounded: each descending note is bound to its own audio sample, so a clean run reproduces the song as produced while a sloppy one literally punches holes in the melody where notes failed to sound. Seven lanes of symbols fall toward a red judgment bar at the foot of the play area, and the project, released under AGPLv3 and built on React, Redux, and PixiJS, needs no install — it loads at bemuse.ninja and runs in a modern browser. Keyboard mode maps those seven lanes to the home row for any player with a keyboard, while BMS mode adds a scratch turntable lane for owners of IIDX-style controllers or MIDI hardware. An online ranking, party-mode synchronized multiplayer, and the ability to drag any folder of BMS files onto the song-select screen give the committed a long tail of charts to grind, and per-song difficulty tiers mean the same track opens onto both gentle entry points and brutal, chart-dense tests of finger independence.",[48,57,59],{"id":58},"how-to-play","How to Play",[53,61,62],{},"Pick a song and a difficulty from the music selection screen, then strike each lane key the instant its note crosses the red judgment line. In keyboard mode the seven lanes fall on S, D, F, Space, J, K, L; in BMS mode a turntable lane joins them, bound to a modifier key or a hardware IIDX controller. Hold long-notes by keeping the key depressed for the full length of their tail, and release on the frame the tail ends. Use the note-speed slider to widen the spacing between symbols for easier sightreading — it changes density, never the song's tempo — and open the options screen to calibrate audio latency if your hits land visibly off. To play beyond the bundled library, drag any folder of BMS files onto the song-select screen and Bemuse indexes them as playable charts.",[48,64,66],{"id":65},"tips-strategy","Tips & Strategy",[53,68,69],{},"Start on a low difficulty with the note speed slow enough that you can read each symbol as a distinct object rather than a cramped wall, then raise the speed as your reading sharpens — wider-spaced dense notes are easier to time than compressed ones, even though the tempo is identical. Watch the judgment line, not the lanes: by the time a note arrives your finger should already be moving, and the Early\u002FLate indicator tells you which direction to correct, so a run of Late judgments means nudge your hits earlier instead of assuming the chart is the problem. On dense chord passages, anchor your hand to the home row and lift each finger cleanly between hits, because a key held past a short note reads as an early release and breaks combo. Prioritize an unbroken combo through the busy middle of a chart over a few perfect hits at the start, since the top S grade rewards a run with almost no breaks across the whole song rather than isolated peaks. Finally, run the latency calibration once before serious play — even a few frames of uncorrected audio drift will turn accurate presses into mis-timed ones on a timing game this strict.",{"title":71,"searchDepth":72,"depth":72,"links":73},"",2,[74,75,76],{"id":50,"depth":72,"text":51},{"id":58,"depth":72,"text":59},{"id":65,"depth":72,"text":66},"md",null,{},true,"\u002Fgames\u002Fbemuse",{"description":6},"games\u002Fbemuse","0MZKqNehAQKNB7qkM0f_m8_iPSCI7tE_dWRN5cUF_Sk",1783575110074]