“…This meta-narrative review on the previous studies indicated some improvement in the physiological or psychosomatic behaviors of people living with dementia after music intervention [ 30 , 34 , 38 , 51 , 57 , 67 , 70 ]. For example, music intervention may cause decrease in agitation [ 2 , 19 , 21 , 36 , 38 , 39 , 50 ], anxiety [ 19 , 36 , 37 , 43 , 45 , 50 ], depression [ 19 , 37 , 43 , 49 , 50 ], behavioral and psychological symptoms [ 2 , 43 , 44 , 72 ], and boost cognition, memory [ 2 , 14 , 19 , 37 , 41 , 44 , 46 , 48 , 49 ], motor outcome, and quality of life [ 19 , 43 , 44 , 49 ], while there are studies that did not reach any clear conclusion about the effectiveness of music [ 18 , 62 ].…”