the.com/harmonies
Notes that decided to be friends instead of fighting for attention.
means Multiple musical pitches sounded together to enrich a melody with depth and emotional color.
from From Greek harmonia, a joining or fitting together — originally a carpenter's term for snug joints, later borrowed by musicians who liked the metaphor.
Math insidePleasant chords ride simple whole-number frequency ratios.
Brain trickClose pitches clash; spread them out and they soothe.
Family businessSiblings harmonize uncannily well — matched vocal cords.