analysis article audio augmented_instruments breakflute cirmmt collaborative computer-aided_composition concert contact dance deformation digital dmi drawing embedded_development facequencer fmri gdif haptics hyper-kalimba implicit_mapping interface_evaluation libmapper, machine_learning mapping mapping, microphone multi-touch music_representation news news, newspaper objects optical_sensing orientation performance protocols sound_spatialization sound_synthesis spine suitcase t-stick tactile-feedback ultrasound unsounding vibrotaction video video_tracking workshop