# \#harmonic-table

**URL:** https://forum.midibox.org/tag/harmonic-table/1084.md

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## [Harmonic Table Matrix](https://forum.midibox.org/t/harmonic-table-matrix/20356)

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**Author:** [@Redgeneral](https://forum.midibox.org/u/Redgeneral)\
**Replies:** 9\
**Last updated:** [July 19, 2018, 7:10pm UTC](https://forum.midibox.org/t/harmonic-table-matrix/20356 "2018-07-19T19:10:13Z")

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I am working on a harmonic table midi keyboard inspired by http://wiki.lvl1.org/Isomorphic\_Keyboard This will be a grid of 21x12 keys with two switches per key. Two sets of matrix switches, one upper PCB and one Lower P…