bitter taste article 6 controlled study 6 Algorithm 4 Composition 4 Cross-modal 4 Language 4 Music 4 Semantics 4 Taste 4 adult 4 association 4 auditory discrimination 4 auditory feedback 4 auditory stimulation 4 female 4 gesture 4 human 4 human experiment 4 language processing 4 learning algorithm 4 male 4 mouse 4 music 4 nonhuman 4 normal human 4 process development 4 scoring system 4 semantics 4 signal transduction 4