How long it takes a musician to be able to play a song by…

https://www.musical-u.com/learn/how-long-does-it-take-to-play-a-song-by-ear/
How long it takes a musician to be able to play a song by ear will vary. Although many great musicians do find it easy to quickly play songs by ear, there are many more who found it difficult and had to practice before they could do it quickly. https://www.musical-u.com/learn/how-long-does-it-take-to-play-a-song-by-ear/