# Lftkryo turns his C64 into a theremin (with a spoon)

**URL:** <https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157>\
**Category:** Off-topic\
**Created:** [August 30, 2022, 11:22am UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157 "2022-08-30T11:22:28Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![LowLevel](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.thimbleweedpark.com/lowlevel/32/48_2.png) [@LowLevel](https://forums.thimbleweedpark.com/u/LowLevel)\
**Post date:** [August 30, 2022, 11:22am UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157/1 "2022-08-30T11:22:28Z")

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Do you know [lftkryo](https://www.linusakesson.net/)?

He’s a genius: composer, musician, engineer, demoscene artist… a lot of retro stuff… you name it. He even makes demos on machines _designed and built by him_.

His latest video is about him turning his C64 into a theremin. Watch it, it’s not only informative but also funny!

… and then have also a look at [his other crazy YouTube videos](https://www.youtube.com/user/lftkryo/videos?view=0&sort=p&flow=grid).

[![](https://img.youtube.com/vi/WZKklJG-UaY/maxresdefault.jpg "I turned my C64 into a Theremin (with a spoon, a clamp, and six more components).") ](https://www.youtube.com/watch?v=WZKklJG-UaY)

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**Author:** ![LowLevel](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.thimbleweedpark.com/lowlevel/32/48_2.png) [@LowLevel](https://forums.thimbleweedpark.com/u/LowLevel)\
**Post date:** [August 30, 2022, 11:34am UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157/2 "2022-08-30T11:34:55Z")

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By the way… the guy also designed my pocket operator (a mini synthesizer):

 ![image](https://canada1.discourse-cdn.com/flex030/uploads/thimbleweedpark/original/2X/8/802e5bc81e1a0192bb0eecf321c310cd758ca68b.jpeg)

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**Author:** ![schala](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.thimbleweedpark.com/schala/32/108_2.png) [@schala](https://forums.thimbleweedpark.com/u/schala)\
**Post date:** [September 3, 2022, 4:29pm UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157/3 "2022-09-03T16:29:19Z")

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All I have to say is…wow. 🤣

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**Author:** ![LowLevel](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.thimbleweedpark.com/lowlevel/32/48_2.png) [@LowLevel](https://forums.thimbleweedpark.com/u/LowLevel)\
**Post date:** [September 4, 2022, 7:15am UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157/4 "2022-09-04T07:15:52Z")

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He also created the Sixtyforgan, a device for the C64 that emulates the sound of a church organ:

[![](https://img.youtube.com/vi/iF4eeoDp43k/maxresdefault.jpg "Sixtyforgan: Ich ruf' zu dir (BWV 639)") ](https://www.youtube.com/watch?v=iF4eeoDp43k)

And [here is the technical video about how he designed the device](https://www.youtube.com/watch?v=YfsyCG-J6R8), also containing more music.

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**Author:** ![Nor\_Treblig](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.thimbleweedpark.com/nor_treblig/32/216_2.png) [@Nor\_Treblig](https://forums.thimbleweedpark.com/u/Nor_Treblig)\
**Post date:** [September 8, 2022, 7:56pm UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157/5 "2022-09-08T19:56:09Z")

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I like it. It’s basically done with only a spoon, a clamp and two 555s.

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**Author:** ![Sushi](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.thimbleweedpark.com/sushi/32/163_2.png) [@Sushi](https://forums.thimbleweedpark.com/u/Sushi)\
**Post date:** [March 22, 2023, 1:19pm UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157/6 "2023-03-22T13:19:20Z")

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This is just brilliantly insane.

[![](https://img.youtube.com/vi/EBCYvoC4muc/maxresdefault.jpg "The Commodordion") ](https://www.youtube.com/watch?v=EBCYvoC4muc)

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**Author:** ![ZakPhoenixMcKracken](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.thimbleweedpark.com/zakphoenixmckracken/32/41_2.png) [@ZakPhoenixMcKracken](https://forums.thimbleweedpark.com/u/ZakPhoenixMcKracken)\
**Post date:** [March 22, 2023, 2:00pm UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157/7 "2023-03-22T14:00:47Z")

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I want it! 🤣

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**Author:** ![LowLevel](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.thimbleweedpark.com/lowlevel/32/48_2.png) [@LowLevel](https://forums.thimbleweedpark.com/u/LowLevel)\
**Post date:** [July 7, 2023, 7:17pm UTC](https://forums.thimbleweedpark.com/t/lftkryo-turns-his-c64-into-a-theremin-with-a-spoon/5157/8 "2023-07-07T19:17:35Z")

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Another new addition to the C64 orchestra:

[![](https://img.youtube.com/vi/UAHe1afxuOU/maxresdefault.jpg "Glyptodont performed on the... Qwertar?") ](https://www.youtube.com/watch?v=UAHe1afxuOU)
