... harmony parts and demos ... here ...

https://youtu.be/4-2qJ3tbHKo (VOICETRON - Vocalizer Demo)

https://youtu.be/a43aeTEFBDY (Bachata 2 and Beguine Beat Demo)
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[KETRON - USA]
Design Engineer & Product Specialist.
www.KetronAmerica.com