# How do I recreate the cat instrument with sound wave blcoks

**URL:** <https://forum.makecode.com/t/how-do-i-recreate-the-cat-instrument-with-sound-wave-blcoks/46909>\
**Category:** Help\
**Created:** [November 3, 2026, 5:24pm UTC](https://forum.makecode.com/t/how-do-i-recreate-the-cat-instrument-with-sound-wave-blcoks/46909 "2026-11-03T17:24:00Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![DimonSw0rd11](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/dimonsw0rd11/32/32564_2.png) [@DimonSw0rd11](https://forum.makecode.com/u/DimonSw0rd11)\
**Post date:** [November 5, 2026, 5:59am UTC](https://forum.makecode.com/t/how-do-i-recreate-the-cat-instrument-with-sound-wave-blcoks/46909/3 "2026-11-05T05:59:25Z")

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Link if needed (I know it’s easy to find but still):

> [@\[Extension\] arcade-custom-instruments](https://forum.makecode.com/t/extension-arcade-custom-instruments/41662):
>
> Hey folks! Today’s extension comes courtesy of a request by @not_a_lemon! This extension allows you to change the builtin instruments from the music editor in a song! You can customize any of the melodic instruments in the music editor. That includes the dog, duck, cat, fish, car, computer, burger, cherries, or lemon! Drums cannot be customized (maybe one day) How to use: Add [riknoll/arcade-custom-instruments](https://github.com/riknoll/arcade-custom-instruments) to your project Wrap your song inside the “make song writable” block like so:

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