GPT-6 Astra transcribes piano videos into synced sheet music instantly
TianbaoX · x · 2026-09-09
A Japanese user tested GPT-6 Astra's claimed "perfect pitch": drop in a performance video and it instantly generates sheet music, synced with the performance, visualizing pressed keys and notes — even glissandos are captured correctly. The author notes it's not strictly absolute pitch, but remarkably accurate audio understanding.
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