Inclusion Criteria:  scheduled forearm orthopedic surgery locoregional anesthesia  Exclusion Criteria:  age below 18 yrs or up to 80 yrs emergency surgery duration up to 90 minutes patient refusing locoregional anesthesia local contreindication to locoregional anesthesia patients who do not like music for cultural reason, patients having serious psychiatric disorder or cognitive disease patients with not paired deafness or paired one with devices that were incompatible with wearing a headset.