摘要:Based on a model of communication according to which not only words but also body signals constitute lexicons (Poggi, 2007), the study presented aimes at building a lexicon of conductors’ multimodal behaviours requesting intensification and attenuation of sound intensity. In a corpus of concerts and rehearsals, the conductors’ body signals requesting to play or sing forte , piano , crescendo , diminuendo were analysed through an annotation scheme describing the body signals, their meanings, and their semiotic devices: generic codified (the same as in everyday language); specific codified (shared with laypeople but with specific meanings in conduction); direct iconic, (resemblance between visual and acoustic modality); indirect iconic, (evoking the technical movement by connected movements or emotion expressions). The work outlines a lexicon of the conductors’ signals that in gesture, head, face, gaze, posture, body convey attenuation and intensification in music.