This is an expansion pack for M-Tron Pro instrument. Over 100 New M-Tron Pro Patches. The OrchesTron is an optical playback instrument manufactured in the 1970s. It generated sounds based on the same technology as the Optigan but instead of having a rhythm and effects section, it simply focussed on providing a single sound spread across the keyboard.
OrchesTron – Expansion from M-Tron Pro by GForce Software
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The OrchesTron Expansion Pack is only available to registered users of M-Tron Pro.