HarmonyKeen is a standalone app and plugin that writes editable harmony parts around your MIDI melodies, with a free seven-day trial for macOS and Windows. It’s the work of Arizona-based solo developer Thom Haslam, who spent almost a year building a tool to help arrange his own melodies while keeping control over the musical decisions. [...]

View post: HarmonyKeen writes MIDI harmony parts for macOS and Windows, with a FREE 7-day trial