monoääninen
Monoääninen is a Finnish term that translates to "monophonic" in English. It describes music or sound that consists of a single melodic line, without any harmonic accompaniment or contrapuntal elements. In essence, it is a single voice or instrument playing a melody by itself. This contrasts with polyphony, which involves multiple independent melodic lines played simultaneously, or homophony, where a melody is supported by chords.
Historically, monophony was the dominant form of music in many cultures before the development of more complex