Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226
Is Reference of Audio signal-en#Sense
Signal audio-fr#Sense
Señal audio-es#Sense
Lydsignal-da#Sense
Audiosignaal-nl#Sense
Tonsignal-de#Sense
Signal-son-fr#Sense
Sygnał akustyczny-pl#Sense
Sinal áudio-pt#Sense
Son-fr#Sense
Segnale audio-it#Sense