MusicMusic TherapySwedenCompetitive BehaviorEconomic CompetitionMP3-PlayerAuditory PerceptionPitch PerceptionDancingManaged CompetitionPitch DiscriminationBinding, CompetitiveAcoustic StimulationAptitudeAuditory Perceptual DisordersRegistriesHearing Loss, Noise-InducedPleasureArtRelaxationSound SpectrographyCochlear ImplantsTime FactorsEmotionsQuestionnaires