Hljóðeinkenni
Hljóðeinkenni, meaning "sound characteristics" in Icelandic, refers to the distinct qualities or attributes of a sound. These characteristics allow us to differentiate between various sounds, even if they share similar frequencies or amplitudes. Key hljóðeinkenni include timbre, which is the tone color or quality that distinguishes different types of sound production, such as voices or musical instruments. Another important characteristic is loudness or intensity, perceived as volume, which is related to the amplitude of the sound wave. Duration, the length of time a sound is present, is also a crucial element. Pitch, perceived as how high or low a sound is, is determined by the frequency of the sound wave.
Furthermore, hljóðeinkenni can encompass aspects like the attack and decay of a sound, referring to how it