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HarmonyKeen
HarmonyKeen is an audio software and VST plugin developer. Follow this hub for active discounts, price history, software updates, and freeware releases.
Price History & Deal Tracker
Recorded price points and sales history for HarmonyKeen.
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Free VSTs
Oct 26, 2026Free Trial
HarmonyKeen MIDI Harmony Generator: Free 7-Day Trial for macOS & Windows
HarmonyKeen is a standalone app and plugin that writes editable MIDI harmony parts around your melodies. Developed by Thom Haslam, it offers a free 7-day trial for music producers on macOS and Windows.
FREEWARERead

Free VSTs
Oct 8, 2026Free Trial
HarmonyKeen MIDI Harmony Plugin: Free 7-Day Trial for macOS & Windows
HarmonyKeen is a new standalone app and plugin by Thom Haslam that writes editable MIDI harmony parts around your melodies. Download the free 7-day trial for macOS and Windows today.
FREEWARERead
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