diaphonia
[daɪˈæfəniə, diˈæfəniə]
Definitions
1. noun
A harsh, discordant sound, especially one resulting from a clash of notes.
“The cacophony of car horns and sirens created a dissonant diaphonia in the city’s streets.”
2. noun
A difference in pitch or tone, especially between two musical notes.
“The composer deliberately introduced a diaphonia between the two melodic lines to create a sense of tension.”