Sequential Circuits Multi-Trak cleaning, battery replacement, recover original presets with SysEx

In this video I will show you step by step how to: Change and solder a new battery, restore the original presets with SysEx dump and clean the keyboard contacts. SysEX librarian link: https://www.snoize.com/sysexlibrarian/ Default presets link: https://www.dirtyhertz.com/files/Mult... #sequentialcircuits #multitrak #vintagesynths