And this is a tuner using same algorithm: https://apps.apple.com/us/app/resonanc...

		bialamusic 3 days ago \| parent \| context \| favorite \| on: Show HN: Resonate – Low-latency, high-resolution s... And this is a tuner using same algorithm: https://apps.apple.com/us/app/resonance-chromatic-tuner/id16... Also very old stuff :)
		help