A Musical Riddle

For harmony, he set the rules,
providing us the basic tools.

Talents created precious jewels,
that musicians still try to use.

His methods are still taught in schools,
studied by many girls and ghouls.

At this point, I can hear your plea,
can't you tell us now, who was he?

Author's Note ▼

Written For: "EXPRESS IT IN EIGHT "  Express It On Eight
9/18/2023
Prompt: WRITE A POEM ABOUT SOMETHING / SOMEONE OLD.
Fits both the Something and Someone!!