Synth Lead Square ----------------- Version 2020-05-12 General MIDI instrument #81: Synth Lead 1 (square). It has been created by Roberto <roberto@zenvoid.org> with ZynAddSubFX/Yoshimi software synthesizers. Please visit FreePats web pages for updates and more content: http://freepats.zenvoid.org/ Published under the terms of Creative Commons CC0 public domain dedication: https://creativecommons.org/publicdomain/zero/1.0/