Butterfly
Changelog
Version 10
7/18/2026Changed
youtube_urlfromhttps://youtu.be/n4aGwkxMJoUto
variants.Vocaloid Verfromto
variants.Vocaloid Ver (Miku/Gumi)fromhttps://www.youtube.com/watch?v=hMANBu_zSsQto
meta.manifest_idfrom946002774741870764to6368500362086851544
file_meta.audio.ogg.sha1fromto38572a2b55d1af468b0e1454538e4111d6a84351
file_meta.audio.ogg.sizefromto2368432
file_meta.easy.json.sha1from57f0779dbc0b0c9132f7a8b8894de7bc2f68a714tof8ee88e637ab1973be687cefe9fd0690e4655bdd
file_meta.hard.json.sha1from40c6b8f803e810ed190b76183bb089335d32ae2btof37a77556abe2f394c8b04488703db4b8bedf8db
file_meta.song.json.sha1from04582db1a705faf097b9e2ce387704936172ab45to79e9b94e619911a146bc99ea849f1025dad5f73f
file_meta.song.json.sizefrom16981to16984
file_meta.video.mp4.sha1fromto0c1a402a44c9ea180452f73d19fcf1710577f190
file_meta.video.mp4.sizefromto124003670
file_meta.normal.json.sha1from281bdc90fd573694d1d7f908f5ea9f26ef51346eto57c5bde9d1c766ca82f6a43d9ee0029b57c1bb7c
file_meta.audio_v0.ogg.sha1fromto83b73ef32ac93ceaa99f16bd16e84c50d6e9a8c9
file_meta.audio_v0.ogg.sizefromto2430580
file_meta.extreme.json.sha1from479fe59394dbe18883ce6fa20096e7b3b9641edcto13c683a0938e106bac98a427513bd6ad1f06eeb5
file_meta.video_v0.mp4.sha1fromto55c0584eef0d8e00a2b77cce9836fa7c95831010
file_meta.video_v0.mp4.sizefromto57123553
file_meta.background.png.sha1from363775d8b2368b179c917696b596aa0a5faeae3bto
file_meta.background.png.sizefrom2657634to
timeof1tempo changes
timeof68lyrics
extreme
Changed
meta.remote_hashfrom479fe59394dbe18883ce6fa20096e7b3b9641edcto13c683a0938e106bac98a427513bd6ad1f06eeb5
syncof482targets
hard
Changed
meta.remote_hashfrom40c6b8f803e810ed190b76183bb089335d32ae2btof37a77556abe2f394c8b04488703db4b8bedf8db
syncof371targets
normal
Changed
meta.remote_hashfrom281bdc90fd573694d1d7f908f5ea9f26ef51346eto57c5bde9d1c766ca82f6a43d9ee0029b57c1bb7c
syncof309targets
easy
Changed
meta.remote_hashfrom57f0779dbc0b0c9132f7a8b8894de7bc2f68a714tof8ee88e637ab1973be687cefe9fd0690e4655bdd
syncof163targets
Version 9
5/12/2025Changed
meta.manifest_idfrom5049605888222889207to6997085431630305147
file_meta.easy.json.sha1froma2939871cffa1a9a88e4338382d7c3f51a1d17dbto57f0779dbc0b0c9132f7a8b8894de7bc2f68a714
file_meta.easy.json.sizefrom38845to40362
file_meta.hard.json.sha1from4e635e95131ecdcc1a93f91f51d915e19504b09eto40c6b8f803e810ed190b76183bb089335d32ae2b
file_meta.hard.json.sizefrom89230to93795
file_meta.song.json.sha1from5e89a71a77ecb808574493f42412da67fcb3d10ato8907e7d02e49a6d32c8b29040b8a0b156018a288
file_meta.song.json.sizefrom16971to16979
file_meta.normal.json.sha1fromf42f545fc8e138f9b44b533e884f7d70cead0ccato281bdc90fd573694d1d7f908f5ea9f26ef51346e
file_meta.normal.json.sizefrom73854to83480
file_meta.extreme.json.sha1from53a7be80166a0f1b0fcf6d14882507e82e621e49to479fe59394dbe18883ce6fa20096e7b3b9641edc
file_meta.extreme.json.sizefrom117537to122729
extreme
Changed
meta.remote_hashfrom53a7be80166a0f1b0fcf6d14882507e82e621e49to479fe59394dbe18883ce6fa20096e7b3b9641edc
angleof89targets
buttonof20targets
positionof98targets
frequencyof16targets
hard
Changed
heartsfrom29to27
doublesfrom18to2
meta.remote_hashfrom4e635e95131ecdcc1a93f91f51d915e19504b09eto40c6b8f803e810ed190b76183bb089335d32ae2b
angleof146targets
buttonof47targets
positionof144targets
frequencyof6targets
target_typeof3targets
normal
Changed
difficulty_levelfrom3.5to4
meta.remote_hashfromf42f545fc8e138f9b44b533e884f7d70cead0ccato281bdc90fd573694d1d7f908f5ea9f26ef51346e
angleof197targets
buttonof20targets
positionof254targets
frequencyof28targets
easy
Changed
meta.remote_hashfroma2939871cffa1a9a88e4338382d7c3f51a1d17dbto57f0779dbc0b0c9132f7a8b8894de7bc2f68a714
angleof50targets
buttonof6targets
positionof33targets
frequencyof9targets
Version 8
11/16/2024Added
68lyrics events
Changed
meta.manifest_idfrom5295670314982523404to5049605888222889207
file_meta.easy.json.sha1from0f5d2433f617638fed2af5b6580af5924a3393f3toa2939871cffa1a9a88e4338382d7c3f51a1d17db
file_meta.easy.json.sizefrom39322to38845
file_meta.hard.json.sha1from66ce724f04d968575be3a49757d8fdd44e6622cfto4e635e95131ecdcc1a93f91f51d915e19504b09e
file_meta.hard.json.sizefrom88262to89230
file_meta.song.json.sha1from6c1fe09a4029db53d917fff951b2f80de152b191to5e89a71a77ecb808574493f42412da67fcb3d10a
file_meta.song.json.sizefrom1613to16971
file_meta.normal.json.sha1fromd04ff2324c87a8c6f453e716ad58234e268ffae6tof42f545fc8e138f9b44b533e884f7d70cead0cca
file_meta.normal.json.sizefrom74209to73854
file_meta.extreme.json.sha1frome269a2fd36cfaed1cecf5ee74a789664e6c8aad2to53a7be80166a0f1b0fcf6d14882507e82e621e49
file_meta.extreme.json.sizefrom116866to117537
extreme
Changed
meta.remote_hashfrome269a2fd36cfaed1cecf5ee74a789664e6c8aad2to53a7be80166a0f1b0fcf6d14882507e82e621e49
angleof178targets
buttonof33targets
positionof57targets
amplitudeof7targets
frequencyof14targets
hard
Changed
heartsfrom27to29
doublesfrom2to18
meta.remote_hashfrom66ce724f04d968575be3a49757d8fdd44e6622cfto4e635e95131ecdcc1a93f91f51d915e19504b09e
angleof97targets
buttonof26targets
positionof31targets
frequencyof1targets
target_typeof7targets
normal
Changed
meta.remote_hashfromd04ff2324c87a8c6f453e716ad58234e268ffae6tof42f545fc8e138f9b44b533e884f7d70cead0cca
angleof60targets
buttonof5targets
positionof1targets
frequencyof3targets
easy
Changed
meta.remote_hashfrom0f5d2433f617638fed2af5b6580af5924a3393f3toa2939871cffa1a9a88e4338382d7c3f51a1d17db
angleof29targets
Version 5
11/19/2023First Indexed Version