The crossword solution for the term RELATING TO MUSICAL PITCH is TONAL. Tonal is an adjective that describes something related to musical pitch. It is often used to describe a type of music or a style of composition that is based on a system of musical keys and chords. In tonal music, the notes of a scale are arranged in a particular order and the chords are built from those notes. Tonal music is often contrasted with atonal music, which does not use a key or chord structure.