How a symphony was written, why a chord sounds the way it does, what changed when a recording left the studio. These entries answer one question each about composers, performers, instruments and the history of listening, grounded in the documented record rather than lore.
Composers and performers · instruments and recording · genres and movements · theory a listener can use
A piano stays in tune only as long as friction in the wooden pinblock resists ~230 strings' combined pull and compensates for seasonal soundboard swelling and shrinking that constantly alter string tension.
Read the research →Every entry here was one question, answered with its sources beside it. Yours can be the next one.