FreeOrra KeyFree key detection with drag-and-drop MIDI chordsFreeDetects the key of audio on a track (with relative key and DJ key codes) and suggests chords in that key that you can drag out as MIDI. Also shows transposition and tuning deviation from A440 in cents; it does not alter the audio. Get a free license on the official page by paying nothing (optional pay-what-you-can); one key activates up to 3 computers. Mac/Windows, VST3/AU/AAX.Orra Audio deals
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FreeOrra KeyFree key detection with drag-and-drop MIDI chordsFreeDetects the key of audio on a track (with relative key and DJ key codes) and suggests chords in that key that you can drag out as MIDI. Also shows transposition and tuning deviation from A440 in cents; it does not alter the audio. Get a free license on the official page by paying nothing (optional pay-what-you-can); one key activates up to 3 computers. Mac/Windows, VST3/AU/AAX.Prices and end dates checked Oct 10, 2026. Prices can change, so check the store before you buy.