Mr somethings 10 fingers about piano

In 1965, passionate musician Glenn Holland takes a day job as a high school music teacher, convinced it's just a small obstacle on the road to his true calling: writing a historic opus. As the decades roll by with the composition unwritten but generations of students inspired through his teaching, Holland must redefine his life's purpose.

A guy tries to play his piano.

A wanna-be concert pianist spends his days making a living by collecting debts for his Mafioso father, a lifestyle that could eventually ruin his dreams of a musical career.