Minecraft:Magnetic Circuit - Revision history

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2026-09-19T11:16:56Z

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	'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was included as [[Minecraft:music]] for testing in [[Minecraft:Java Edition Classic 0.0.22a]] for around an hour before it was removed because Notch thought "it was horrible and didn't fit at all."<ref name='IRC Logs'>[[#6/29 logs\|June 29 IRC logs]]: "''P4:22:53 <08Notch> working on triggering music now''" (21:22:53 UTC) [...] "''P4:59:36 <08Notch> haha, I included my test song, haha''" (21:59:36 UTC) [...] "''P5:52:55 <Syndlig> C418: Are calm2 and calm4 the same song?''" (22:52:55 UTC) [...] "''P5:53:03 <08Notch> Syndlig: calm4 was my test song..''" (22:53:03 UTC) [...] "''P5:53:13 <08Notch> it was horrible and didn't fit at all''" (22:53:13 UTC) [...] "''P5:53:39 <08Notch> so to get rid of it fast, I just duplicated calm2 over calm4''" (22:53:39 UTC)</ref> It seems to have briefly been available from the minecraft.net resources from around December ~~16-17~~, 2010 and was removed sometime from December ~~22-27~~, 2010.		'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was included as [[Minecraft:music]] for testing in [[Minecraft:Java Edition Classic 0.0.22a]] for around an hour before it was removed because Notch thought "it was horrible and didn't fit at all."<ref name='IRC Logs'>[[#6/29 logs\|June 29 IRC logs]]: "''P4:22:53 <08Notch> working on triggering music now''" (21:22:53 UTC) [...] "''P4:59:36 <08Notch> haha, I included my test song, haha''" (21:59:36 UTC) [...] "''P5:52:55 <Syndlig> C418: Are calm2 and calm4 the same song?''" (22:52:55 UTC) [...] "''P5:53:03 <08Notch> Syndlig: calm4 was my test song..''" (22:53:03 UTC) [...] "''P5:53:13 <08Notch> it was horrible and didn't fit at all''" (22:53:13 UTC) [...] "''P5:53:39 <08Notch> so to get rid of it fast, I just duplicated calm2 over calm4''" (22:53:39 UTC)</ref> It seems to have briefly been available from the minecraft.net resources from around December 16–17, 2010, and was removed sometime from December 22–27, 2010.

	== Track description ==		== Track description ==

SyncBot: Sync: updated from Minecraft

2026-09-11T11:07:50Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:07, 11 September 2026
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	[[File:Calm4.ogg]]		[[File:Calm4.ogg]]

	The track is 3 minutes and 13 seconds long, consisting of an upbeat synth, battle-like tune. At 1:38, a slowed-down sample of Notch saying "Mojang Specifications" can be heard.		The track is 3 minutes and 13 seconds long, consisting of an upbeat synth, battle-like tune. At 1:36, a slowed-down sample of Notch saying "Mojang Specifications" can be heard.

	== History ==		== History ==

SyncBot: Sync: updated from Minecraft

2026-08-30T11:09:53Z

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← Older revision		Revision as of 11:09, 30 August 2026
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	[[File:Calm4.ogg]]		[[File:Calm4.ogg]]

	The track is 3 minutes and 13 seconds long, consisting of an upbeat synth, battle-like tune. At 1:38, a slowed-down sample of Notch saying "~~[[Minecraft:~~Mojang Specifications]]" can be heard.		The track is 3 minutes and 13 seconds long, consisting of an upbeat synth, battle-like tune. At 1:38, a slowed-down sample of Notch saying "Mojang Specifications" can be heard.

	== History ==		== History ==
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	[[Minecraft:ko:Magnetic Circuit]]		[[Minecraft:ko:Magnetic Circuit]]
	[[Minecraft:lzh:~~Magnetic Circuit~~]]		[[Minecraft:lzh:磁電路]]
	[[Minecraft:zh:Magnetic Circuit]]		[[Minecraft:zh:Magnetic Circuit]]

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2026-07-27T11:08:30Z

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← Older revision		Revision as of 11:08, 27 July 2026
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	[[File:Calm4.ogg]]		[[File:Calm4.ogg]]

	The track is 3 minutes and 13 seconds long, consisting of an upbeat synth, battle-like tune. At 1:36, a slowed-down sample of Notch saying "[[Minecraft:Mojang Specifications]]" can be heard.		The track is 3 minutes and 13 seconds long, consisting of an upbeat synth, battle-like tune. At 1:38, a slowed-down sample of Notch saying "[[Minecraft:Mojang Specifications]]" can be heard.

	== History ==		== History ==

SyncBot: Sync: updated from Minecraft

2026-07-08T11:12:57Z

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← Older revision		Revision as of 11:12, 8 July 2026
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	}}		}}

	'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was included as [[Minecraft:music]] for testing in [[Minecraft:Java Edition Classic 0.0.22a]] for around an hour before it was removed because Notch thought "it was horrible and didn't fit at all."<ref name='IRC Logs'>[[#6/29 logs\|June 29 IRC logs]]: "''P4:22:53 <~~�08Notch�~~> working on triggering music now''" (21:22:53 UTC) [...] "''P4:59:36 <~~�08Notch�~~> haha, I included my test song, haha''" (21:59:36 UTC) [...] "''P5:52:55 <Syndlig> C418: Are calm2 and calm4 the same song?''" (22:52:55 UTC) [...] "''P5:53:03 <~~�08Notch�~~> Syndlig: calm4 was my test song..''" (22:53:03 UTC) [...] "''P5:53:13 <~~�08Notch�~~> it was horrible and didn't fit at all''" (22:53:13 UTC) [...] "''P5:53:39 <~~�08Notch�~~> so to get rid of it fast, I just duplicated calm2 over calm4''" (22:53:39 UTC)</ref> It seems to have briefly been available from the minecraft.net resources from around December 16-17, 2010 and was removed sometime from December 22-27, 2010.		'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was included as [[Minecraft:music]] for testing in [[Minecraft:Java Edition Classic 0.0.22a]] for around an hour before it was removed because Notch thought "it was horrible and didn't fit at all."<ref name='IRC Logs'>[[#6/29 logs\|June 29 IRC logs]]: "''P4:22:53 <08Notch> working on triggering music now''" (21:22:53 UTC) [...] "''P4:59:36 <08Notch> haha, I included my test song, haha''" (21:59:36 UTC) [...] "''P5:52:55 <Syndlig> C418: Are calm2 and calm4 the same song?''" (22:52:55 UTC) [...] "''P5:53:03 <08Notch> Syndlig: calm4 was my test song..''" (22:53:03 UTC) [...] "''P5:53:13 <08Notch> it was horrible and didn't fit at all''" (22:53:13 UTC) [...] "''P5:53:39 <08Notch> so to get rid of it fast, I just duplicated calm2 over calm4''" (22:53:39 UTC)</ref> It seems to have briefly been available from the minecraft.net resources from around December 16-17, 2010 and was removed sometime from December 22-27, 2010.

	== Track description ==		== Track description ==

SyncBot: Sync: updated from Minecraft

2026-07-05T11:08:22Z

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← Older revision		Revision as of 11:08, 5 July 2026
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	\| title = "Magnetic Circuit"		\| title = "Magnetic Circuit"
	\| artist = [[Minecraft:Markus Persson]]		\| artist = [[Minecraft:Markus Persson]]
	\| date = May 26, 2004<ref~~>https:~~/~~/web.archive.org/web/20090728013239/http://www.mojang.com/music</ref~~>		\| date = May 26, 2004<ref name="Music page"/>
	\| length = 03:13		\| length = 03:13
	\| writer = Markus Persson		\| writer = Markus Persson
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	== History ==		== History ==
			"Magnetic Circuit" was included in [[Minecraft:Mojang.com]]'s music page in 2009, dated May 26, 2004.<ref name="Music page">{{cite\|url=https://web.archive.org/web/20090728013239/http://www.mojang.com/music\|title=markus alexei\|website=Mojang.com}}</ref>

	Notch included <code>calm4.ogg</code> in [[Minecraft:Java Edition Classic 0.0.22a]] when he used it to test the music system.<ref>{{cite\|url=https://soundcloud.com/markusalexei/magnetic-circuit\|title=Magnetic Circuit\|author=Markus Alexei\|website=SoundCloud\|quote=Uploaded by request. This song was accidentally included in an early build of Minecraft under the name "calm4.ogg" when it was used to test the music system.}}</ref> It was removed an hour later because Notch thought "it was horrible and didn't fit at all."<ref name='IRC Logs'/>		Notch included <code>calm4.ogg</code> in [[Minecraft:Java Edition Classic 0.0.22a]] when he used it to test the music system.<ref>{{cite\|url=https://soundcloud.com/markusalexei/magnetic-circuit\|title=Magnetic Circuit\|author=Markus Alexei\|website=SoundCloud\|quote=Uploaded by request. This song was accidentally included in an early build of Minecraft under the name "calm4.ogg" when it was used to test the music system.}}</ref> It was removed an hour later because Notch thought "it was horrible and didn't fit at all."<ref name='IRC Logs'/>

	It seems to have briefly been available from the minecraft.net resources from around December ~~16-17~~, 2010 and was removed sometime from December ~~22-27~~, 2010.		It seems to have briefly been available from the minecraft.net resources from around December 16–17, 2010 and was removed sometime from December 22–27, 2010.

	With the introduction of the [[Minecraft:Launcher 0.1\|~~1.6.1~~ launcher]], playing older versions with the track <code>calm4.ogg</code> does not allow the track to be heard, since music is downloaded separately from the jar files.{{dubious\|possibly untrue, needs further investigation}}		With the introduction of the [[Minecraft:Launcher 0.1\|new launcher]], playing older versions with the track <code>calm4.ogg</code> does not allow the track to be heard, since music is downloaded separately from the jar files.{{dubious\|possibly untrue, needs further investigation}}

	On February 1, 2020, <code>calm4.ogg</code> was reuploaded by Notch to his [https://soundcloud.com/markusalexei SoundCloud page] under the name [https://soundcloud.com/markusalexei/magnetic-circuit "Magnetic Circuit"] after he was questioned about it.<ref>{{tweet\|notch\|1223807514564874240\|archiveid=20200204171806\|Found it: https://soundcloud.com/markusalexei/magnetic-circuit}}</ref>		On February 1, 2020, <code>calm4.ogg</code> was reuploaded by Notch to his [https://soundcloud.com/markusalexei SoundCloud page] under the name [https://soundcloud.com/markusalexei/magnetic-circuit "Magnetic Circuit"] after he was questioned about it.<ref>{{tweet\|notch\|1223807514564874240\|archiveid=20200204171806\|Found it: https://soundcloud.com/markusalexei/magnetic-circuit}}</ref>

SyncBot: Sync: updated from Minecraft

2026-07-03T11:11:17Z

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← Older revision		Revision as of 11:11, 3 July 2026
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	[[Minecraft:ko:Magnetic Circuit]]		[[Minecraft:ko:Magnetic Circuit]]
			[[Minecraft:lzh:Magnetic Circuit]]
	[[Minecraft:zh:Magnetic Circuit]]		[[Minecraft:zh:Magnetic Circuit]]

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2026-06-18T11:14:46Z

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← Older revision		Revision as of 11:14, 18 June 2026
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	{{Removed feature\|edition=je}}		{{Removed feature\|edition=je}}
	{{Infobox music		{{Infobox music
	\|title = "Magnetic Circuit"		\| title = "Magnetic Circuit"
	\|artist = [[Minecraft:Markus Persson]]		\| artist = [[Minecraft:Markus Persson]]
	\|date = ~~February 2~~, ~~2020~~		\| date = May 26, 2004<ref>https://web.archive.org/web/20090728013239/http://www.mojang.com/music</ref>
	\|length = 03:13		\| length = 03:13
	\|writer = Markus Persson		\| writer = Markus Persson
	\|genre = Electronic		\| genre = Electronic
	\|link =		\| link = * [https://soundcloud.com/markusalexei/magnetic-circuit SoundCloud]
	* [https://soundcloud.com/markusalexei/magnetic-circuit SoundCloud]
	}}		}}

	'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was ~~accidentally~~ included as [[Minecraft:music]] in [[Minecraft:Java Edition ~~Alpha v1~~.1.1]].~~{{verify~~\|~~This gets said a lot~~, ~~but wasn~~'t it ~~disproved?}}~~		'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was included as [[Minecraft:music]] for testing in [[Minecraft:Java Edition Classic 0.0.22a]] for around an hour before it was removed because Notch thought "it was horrible and didn't fit at all."<ref name='IRC Logs'>[[#6/29 logs\|June 29 IRC logs]]: "''P4:22:53 <�08Notch�> working on triggering music now''" (21:22:53 UTC) [...] "''P4:59:36 <�08Notch�> haha, I included my test song, haha''" (21:59:36 UTC) [...] "''P5:52:55 <Syndlig> C418: Are calm2 and calm4 the same song?''" (22:52:55 UTC) [...] "''P5:53:03 <�08Notch�> Syndlig: calm4 was my test song..''" (22:53:03 UTC) [...] "''P5:53:13 <�08Notch�> it was horrible and didn't fit at all''" (22:53:13 UTC) [...] "''P5:53:39 <�08Notch�> so to get rid of it fast, I just duplicated calm2 over calm4''" (22:53:39 UTC)</ref> It seems to have briefly been available from the minecraft.net resources from around December 16-17, 2010 and was removed sometime from December 22-27, 2010.

	== Track description ==		== Track description ==
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	== History ==		== History ==
	Notch ~~accidentally~~ included <code>calm4.ogg</code> in [[Minecraft:Java Edition ~~Alpha v1~~.1.1]]~~{{verify\|I believe a different explanation was reached in 2021 or so: it was added in Classic, but became reactivated in the Alpha era. Can we confirm this?}}~~ when he used it to test the music system.<ref>{{cite\|url=https://soundcloud.com/markusalexei/magnetic-circuit\|title=Magnetic Circuit\|author=Markus Alexei\|website=SoundCloud\|quote=Uploaded by request. This song was accidentally included in an early build of Minecraft under the name "calm4.ogg" when it was used to test the music system.}}</ref>		Notch included <code>calm4.ogg</code> in [[Minecraft:Java Edition Classic 0.0.22a]] when he used it to test the music system.<ref>{{cite\|url=https://soundcloud.com/markusalexei/magnetic-circuit\|title=Magnetic Circuit\|author=Markus Alexei\|website=SoundCloud\|quote=Uploaded by request. This song was accidentally included in an early build of Minecraft under the name "calm4.ogg" when it was used to test the music system.}}</ref> It was removed an hour later because Notch thought "it was horrible and didn't fit at all."<ref name='IRC Logs'/>

	~~The track is believed~~ to have ~~appeared and disappeared in~~ the ~~downloaded game files multiple times, but exact dates or versions are unknown.{{cn}}~~		It seems to have briefly been available from the minecraft.net resources from around December 16-17, 2010 and was removed sometime from December 22-27, 2010.

	~~After [[Minecraft:Java Edition Alpha v1~~.~~1.2]]~~,~~{{verify}} <code>calm4.ogg</code>~~ was removed.

	With the introduction of the [[Minecraft:Launcher 0.1\|1.6.1 launcher]], playing older versions with the track <code>calm4.ogg</code> does not allow the track to be heard, since music is downloaded separately from the jar files.{{dubious\|possibly untrue, needs further investigation}}		With the introduction of the [[Minecraft:Launcher 0.1\|1.6.1 launcher]], playing older versions with the track <code>calm4.ogg</code> does not allow the track to be heard, since music is downloaded separately from the jar files.{{dubious\|possibly untrue, needs further investigation}}
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	== References ==		== References ==
	~~<references~~ />		* {{anchor\|6/29 logs}}'''June 29 IRC logs:''' [https://archive.org/download/Minecraft_IRC_Logs_2009/DBN-IRC-Logs/ IRC logs] on Archive.org; #minecraft.20090629.log. June 29, 2009 (UTC−5).
			{{reflist}}

	== Navigation ==		== Navigation ==

SyncBot: Sync: updated from Minecraft

2026-05-30T11:08:43Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:08, 30 May 2026
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	}}		}}

	'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was accidentally included as [[Minecraft:music]] in [[Minecraft:Java Edition Alpha v1.1.1]].		'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was accidentally included as [[Minecraft:music]] in [[Minecraft:Java Edition Alpha v1.1.1]].{{verify\|This gets said a lot, but wasn't it disproved?}}

	== Track description ==		== Track description ==
Line 19:		Line 19:

	== History ==		== History ==
	Notch accidentally included <code>calm4.ogg</code> in [[Minecraft:Java Edition Alpha v1.1.1]] when he used it to test the music system.<ref>{{cite\|url=https://soundcloud.com/markusalexei/magnetic-circuit\|title=Magnetic Circuit\|author=Markus Alexei\|website=SoundCloud\|quote=Uploaded by request. This song was accidentally included in an early build of Minecraft under the name "calm4.ogg" when it was used to test the music system.}}</ref>		Notch accidentally included <code>calm4.ogg</code> in [[Minecraft:Java Edition Alpha v1.1.1]]{{verify\|I believe a different explanation was reached in 2021 or so: it was added in Classic, but became reactivated in the Alpha era. Can we confirm this?}} when he used it to test the music system.<ref>{{cite\|url=https://soundcloud.com/markusalexei/magnetic-circuit\|title=Magnetic Circuit\|author=Markus Alexei\|website=SoundCloud\|quote=Uploaded by request. This song was accidentally included in an early build of Minecraft under the name "calm4.ogg" when it was used to test the music system.}}</ref>

	The track is believed to have appeared and disappeared in the downloaded game files multiple times, but exact dates or versions are unknown.{{cn}}		The track is believed to have appeared and disappeared in the downloaded game files multiple times, but exact dates or versions are unknown.{{cn}}

	After [[Minecraft:Java Edition Alpha v1.1.2]], <code>calm4.ogg</code> was removed.		After [[Minecraft:Java Edition Alpha v1.1.2]],{{verify}} <code>calm4.ogg</code> was removed.

	With the introduction of the [[Minecraft:Launcher 0.1\|1.6.1 launcher]], playing older versions with the track <code>calm4.ogg</code> does not allow the track to be heard, since music is downloaded separately from the jar files.{{dubious\|possibly untrue, needs further investigation}}		With the introduction of the [[Minecraft:Launcher 0.1\|1.6.1 launcher]], playing older versions with the track <code>calm4.ogg</code> does not allow the track to be heard, since music is downloaded separately from the jar files.{{dubious\|possibly untrue, needs further investigation}}

SyncBot: Sync: updated from Minecraft

2026-05-16T11:14:53Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:14, 16 May 2026
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	}}		}}

	'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]] ~~(aka ''Notch'')~~. It was accidentally included as [[Minecraft:music]] in [[Minecraft:Java Edition Alpha v1.1.1]].		'''"Magnetic Circuit"''', also known as '''"calm4"''', is a song by [[Minecraft:Markus Persson]]. It was accidentally included as [[Minecraft:music]] in [[Minecraft:Java Edition Alpha v1.1.1]].

	== Track description ==		== Track description ==
	[[File:Calm4.ogg]]		[[File:Calm4.ogg]]

	The track ~~was created by Notch himself, and~~ is 3 minutes and 13 seconds long~~. It consists~~ of an upbeat synth, battle-like tune. At 1:36, a slowed-down sample of Notch saying "[[Minecraft:Mojang Specifications]]" can be heard.		The track is 3 minutes and 13 seconds long, consisting of an upbeat synth, battle-like tune. At 1:36, a slowed-down sample of Notch saying "[[Minecraft:Mojang Specifications]]" can be heard.

	== History ==		== History ==