Nadie Es Perfecto by Patricio Rey y sus Redonditos de Ricota and Sad But True by Metallica: how alike are they?

Sonalize compared the two recordings: 7%, unrelated.

7%Unrelated

Harmony	31%
Melody	22%
Sound	81%
Rhythm	37%

These tracks have no more in common than unrelated songs usually do.

	Nadie Es Perfecto	Sad But True
Artist	Patricio Rey y sus Redonditos de Ricota	Metallica
Key	A Major	G Minor
Tempo	162 BPM	89 BPM
Most alike passage	2:10–2:20	5:09–5:18

Track B moved up 2 semitones (G Minor to A Major)

On Sonalize’s other-version check (a cover-song model), this pair is no closer than chance (distance 3.20; other versions of a song in these comparisons have a median of 0.31, different songs that sound alike 1.27, random pairs 2.95).

How this was measured

Compared from the full recordings; Sonalize's fingerprint lookup confirmed both songs. The same engine runs in the Sonalize app on your own device. A score measures how alike two recordings are; it isn't a finding about copying, legal advice, or a rights clearance.

Open this result in Sonalize Compare your own songs

Listen to Nadie Es Perfecto on Apple Music Listen to Sad But True on Apple Music

Nadie Es Perfecto by Patricio Rey y sus Redonditos de Ricota and Sad But True by Metallica: how alike are they?

How this was measured

More comparisons