A structured time or session for learning how to play the piano.

The act of instructing or teaching someone to play the piano.

किसी को पियानो बजाना सिखाना।

English Usage: The piano lesson he gave to his friend was very helpful.

Hindi Usage: जो पियानो पाठ उसने अपने दोस्त को सिखाया, वह बहुत मददगार था।