# 'Stem' control mapping for DDJ400

**URL:** <https://community.algoriddim.com/t/stem-control-mapping-for-ddj400/19569>\
**Category:** DJ Hardware\
**Tags:** iOS, Mapping\
**Created:** [February 14, 2023, 1:36pm UTC](https://community.algoriddim.com/t/stem-control-mapping-for-ddj400/19569 "2023-02-14T13:36:44Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![Slak\_Jaw](https://community.algoriddim.com/user_avatar/community.algoriddim.com/slak_jaw/32/6517_2.png) [@Slak\_Jaw](https://community.algoriddim.com/u/Slak_Jaw)\
**Post date:** [February 15, 2023, 4:53pm UTC](https://community.algoriddim.com/t/stem-control-mapping-for-ddj400/19569/7 "2023-02-15T16:53:30Z")

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@jomtones if you want some mapping ideas, check out the post below where I created a Serato-like STEMS mapping for the DJ TechTools Midi Fighter.

> [@Neural Mix functionality similar to Serato STEMs](https://community.algoriddim.com/t/neural-mix-functionality-similar-to-serato-stems/18364):
>
> There’s been a lot of noise about Serato’s hardware implementation of STEMs. So for the last several weeks, I’ve been working on some custom MIDI mappings and Djay settings to achieve similar results. I have mapped these to the DJ TechTools Midi Fighter Spectra ([DJ TechTools Midi Fighter Spectra - Neural Mix / Serato STEMs Mapping](https://community.algoriddim.com/t/dj-techtools-midi-fighter-spectra-neural-mix-serato-stems-mapping/18361)), MF 3D ([DJ TechTools Midi Fighter 3D - Neural Mix / Serato STEMs Mapping](https://community.algoriddim.com/t/dj-techtools-midi-fighter-3d-neural-mix-serato-stems-mapping/18360)) and MF 64 ([DJ TechTools Midi Fighter 64 - Neural Mix / Serato STEMs Mapping](https://community.algoriddim.com/t/dj-techtools-midi-fighter-64-neural-mix-serato-stems-mapping/18362)) as well as the…

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