https://www.musical-u.com/learn/10-steps-learn-play-violin-ear/
Are you ready to branch out from sheet music to start learning songs you like or tunes you’ve heard by ear? Playing violin by ear is a skill that can take years to get comfortable with, so it’s a good idea to start experimenting with it early on.
These 10 steps will help you get started!
https://www.musical-u.com/learn/10-steps-learn-play-violin-ear/