I’m a musician, not anywhere as good as Beato, and I can hear out on tune instruments quickly. I saw the Smashing Pumpkins back in 94 and could instantly hear t

I’m a musician, not anywhere as good as Beato, and I can hear out on tune instruments quickly. I saw the Smashing Pumpkins back in 94 and could instantly hear that they were out of tune. After the first song one of them switched out their instrument and it was fixed.