Uploaded August 2023 | Updated September 2026, 2 weeks ago
Surprisingly, this version, despite having twice the notes of the original version, did not lag much longer than V1. It only lagged for about five minutes longer, which was not expected for a large MIDI like this.
This is an updated version of the first LBSFS merge (youtube.com/watch?v=B8TV57FfGVQ&ab_channel=Atty304000) and has an updated name ("Core i9 Lag Tester) to show this. It lags for a very long time.
Be careful when playing this MIDI.
MIDI Information:
File Name: [Black MIDI] Last Brutal Sister Flandre Scarlet V2 - i9 Lag Tester - Merged by Atty304000.mid
Note Count: 50,556,658
Authors: Atty304000, BMC
File Size: 395 MB
Download: mega.nz/file/smdg0JDD#6Ey0SF8k0EqCqyhvrUixeJLs0Nb_SWE3luzDm4vF9e8
Rendering Information:
Soundfonts: CFaz Keys 3
Speeds: 1
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Surprisingly, this version, despite having twice the notes of the original version, did not lag much longer than V1. It only lagged for about five minutes longer, which was not expected for a large MIDI like this.
This is an updated version of the first LBSFS merge (youtube.com/watch?v=B8TV57FfGVQ&ab_channel=Atty304000) and has an updated name ("Core i9 Lag Tester) to show this. It lags for a very long time.
Be careful when playing this MIDI.
MIDI Information:
File Name: [Black MIDI] Last Brutal Sister Flandre Scarlet V2 - i9 Lag Tester - Merged by Atty304000.mid
Note Count: 50,556,658
Authors: Atty304000, BMC
File Size: 395 MB
Download: mega.nz/file/smdg0JDD#6Ey0SF8k0EqCqyhvrUixeJLs0Nb_SWE3luzDm4vF9e8
Rendering Information:
Soundfonts: CFaz Keys 3
Speeds: 1
-------------------------------------------------------------
Request MIDIs For Me To Try:
docs.google.com/forms/d/e/1FAIpQLScUzi211-oiWcEy7YK8QUHn53aWQ3d2ooZvIX-4AMHszkUWug/viewform
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Join My Discord Server:
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![[Black MIDI] Happy Randy Birthday 46.25 Million
Randy means Horny by the way ;)
The embodiment of Black MIDI Hell: A merge of most small MIDIs of Happy Twerking Birthday (my name for LBSFS + Night of Nights), and edited version of some of my other MIDIs. 46 MILLION NOTES! [Black MIDI] Happy Randy Birthday 46.25 Million](https://i.ytimg.com/vi/d5zkgJBYEEU/mqdefault.jpg)
![[Geometry Dash 2.2] Unnerfed Forensik with Frame Perfects Counter
Yeah, I was correct with nerfing the previous version.
(Im going for this btw as a new hardest, already have 48-94 and late 60s to 100) [Geometry Dash 2.2] Unnerfed Forensik with Frame Perfects Counter](https://i.ytimg.com/vi/d9FC8h8b6l8/mqdefault.jpg)
![[Black MIDI] Lily Wake Up (Chrissy Wake Up) - 84.78 Million Notes
This MIDI was made for two people: My mother for giving me inspiration for note arts, and Blue MIDI, since this is a submission for his Chrissy Wake Up Community Merge. He told me to add as much spam as I could at the ending. That goal was accomplished, for this MIDI has about 85 Million Notes and a high polyphony and Notes Per Second ending that lagged my laptop for about thirty minutes. This MIDI is definitely in the 18+ Update category of MIDIs, and it will be a powerful addition to Blue MIDIs merge.
MIDI Information:
File Name: [Blacked By Atty304000] Lily Wake Up (Chrissy Wake Up) 84.8 Million.mid
Note Count: 84,789,720
Authors: Blue MIDI, Atty304000
File Size: 646 MB
Maximum NPS: 7,769,334
Download: https://mega.nz/file/8OcmHI6T#iW6VNATjVGURUoXKRzJownic4ie7xqhXGoO-UJWkCaY
Rendering Information:
Soundfont: Yamaha C7 Normalized.sf2, LSPModel KA275 Kayser.sf2
Join My Discord Server:
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Video was rendered with Zenith
https://arduano.github.io/Zenith-MIDI/start [Black MIDI] Lily Wake Up (Chrissy Wake Up) - 84.78 Million Notes](https://i.ytimg.com/vi/dD_krLaudjQ/mqdefault.jpg)

![[Black MIDI] Mario U BAH Reblack | Zenith Render
I tried to improve my arts
MIDI Information:
File Name: [Black MIDI] Mario is Gay Theme - 19 million.mid
Note Count: 19,815,634
Authors: Atty2K08, HRK.EXEX
File Size: 154MB
Download: https://mega.nz/file/npIHhSYZ#2gloNkk4jCm8MTll3HwNOiPDEKsza0WfmQ2JTDyiZDg
Rendering Information:
Soundfonts: Fazioli Grand Piano HD
Speeds: 0
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https://discord.gg/ZSqCsGtHVK [Black MIDI] Mario U BAH Reblack | Zenith Render](https://i.ytimg.com/vi/dQFEwGkU_Mw/mqdefault.jpg)
![[Black MIDI] Bad Apple (Bad Essay) | 22.8 Million Notes
This is a Black MIDI I made for my hatred of schoolwork. Because of an essay that I had to write about a week ago, I made this Black MIDI to show my anger. The crash in the middle has 100,000 polyphony and the MIDI also has a high-intensity ending. However, this MIDI is not very strong because of its relatively low note count.
MIDI Information:
File Name: [Blacked By Atty304000] Bad Essay (Bad Apple) - 22 Million Notes.mid.mid
Note Count: 22,854,618
Authors: Atty304000, TheSuperMarioBros2
File Size: 178 MB
Maximum NPS: Over 1 million
Download: https://mega.nz/file/EL9wgAgY#Q1Mtdskj4MO2jJjyN9NxQ UGetN4CDqgZw7M6SRxQ
Rendering Information:
Soundfont: Atticus Shitty Soundfont.sf2 [Black MIDI] Bad Apple (Bad Essay) | 22.8 Million Notes](https://i.ytimg.com/vi/diaDwPH-_58/mqdefault.jpg)
![[Black MIDI Stream] MIDI Requests #1
I will start taking MIDI requests. [Black MIDI Stream] MIDI Requests #1](https://i.ytimg.com/vi/drhuIGce_Bo/mqdefault.jpg)
![[PRISON DEMON] [GD 2.2] Happy Twerking Birthday 36-100% | My Hardest Run Yet
This is so much harder than Happy Sexy Birthday, its absolutely crazy. The first version of this level has 12 frame perfects. This has TWENTY-EIGHT. It is so mindboggling how this level is possible for me to beat, possibly by THE END OF NOVEMBER. Keep in mind the only deadline is December 26 or so, which is my official 16th birthday, hence the name Happy Twerking Birthday
The hardest part is probably the spam from 64 to 68. In this four percent gap, there is a total of 8 frame perfects (every click and release except for one is perfect)
This is similar to Big Booty Goth Girl (the self hatred challenge) but just randomly placed in the middle of a super-buffed demon that already was difficult in its nerfed form. There is also the part kept from the v1 (the 40% spam with 10 frame perfects) which actually gets consistent to a point after youve played it enough. The 64 spam is a different story, and it is so insane how it could be done. It feels incredible to pull off though.
If youre wondering how this level came to be:
I took the happy sexy birthday level from October, and then changed the song to Trueffets (just because I liked it lol) and then changed the speed of some parts, which is how it is so much faster. That increased the frame perfects to 17, and then several buffs occurred, including that 64 spam, and it is now the hell I have just done today.
Watch the verification on my birthday!
Attys Hardest Levels:
1. Happy Twerking Birthday 36-100 (new hardest wtf???)
2. Breakup2K24
3. ClutterX
4. Black MIDI GF Hell
5. B [PRISON DEMON] [GD 2.2] Happy Twerking Birthday 36-100% | My Hardest Run Yet](https://i.ytimg.com/vi/eGgB6t0CunU/mqdefault.jpg)
![[Base MIDI] Attys Lag Tester - Community Merge Announcement
My next community merge will start tomorrow, named Attys Lagtester
The rules will be here:
1. Any PPQ is allowed.
2. Submission must have 1,000,000 to 30,000,000 notes.
3. MIDI must either be uploaded to YouTube or shared in my Discord Server.
4. You cant extend the MIDI.
5. Deadline is March 1st.
Link is https://mega.nz/file/dTkXHawB#cC50MhoNRtOyFO-s5KQdnPo8LzMK5AyZolmgHwwkEpw [Base MIDI] Attys Lag Tester - Community Merge Announcement](https://i.ytimg.com/vi/ecDo14tgkFg/mqdefault.jpg)
![[Black MIDI] Call of Booty v1.1 | Overclocked R5 5600 Legit Run
I am not proud of the MIDI. I tried to imitate 25nonames audio version, but it turned into a kinda sloppy MIDI. I think it was a speed-black; it was finished in less than 2 hours.
4.825 GHz is the maximum clockspeed I on which I could play Call of Booty. I tried 4.850, only .025 GHz higher, and it crashed at the finale, and therefore could not be recorded.
MIDI Information:
File Name: [Black MIDI] Call of Booty v1.1 (fixed tempo).mid
Note Count: 14,861,804 (14.9 million)
Authors: Atty304000 (art and melody)
File Size: 116 MB
Download: You must be trusted to have access to this MIDI.
Rendering Information:
Soundfonts: piano steinway grand model c v12 (29,651kb).sf2
Speeds: 1
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Join My Discord Server:
https://discord.gg/ZSqCsGtHVK [Black MIDI] Call of Booty v1.1 | Overclocked R5 5600 Legit Run](https://i.ytimg.com/vi/edt0jVEhfww/mqdefault.jpg)
![[Black MIDI] Varyunyas Theme V2 - 20.44 Million | PFA Showcase
This is a common MIDI I use for benchmarking MIDIs due to its very low size and high NPS at the end. It only took about 20 minutes to record.
MIDI Information:
File Name: [Blacked by Atty304000] Varyunyas Theme v2.0 - The Second Benchmarking Test.mid
Note Count: 20,442,217
Authors: Atty304000, Thinker-AI
File Size: 159 MB
Download: Discord Server
Rendering Information:
Soundfonts:
Giga Piano
Speeds: 0.5, 0.1, 0.02
Join My Discord Server:
https://discord.gg/ZSqCsGtHVK [Black MIDI] Varyunyas Theme V2 - 20.44 Million | PFA Showcase](https://i.ytimg.com/vi/fbYFXXJKprQ/mqdefault.jpg)