Women in the intervention group applying for IUD application will listen to music for 5 minutes before, during and after the procedure.

Women in the control group applying for IUD application will not be subjected to any intervention other than routine IUD insertion procedures.

Women applying for IUD application will receive music therapy for 5 minutes before the procedure, during the IUD application, and for 5 minutes after the procedure.

Data will be collected using the State Anxiety Inventory. The answer options collected in four classes on the State Anxiety Inventory scale are: (1) Not at all, (2) A little, (3) A lot and (4) Completely; The options on the trait anxiety scale are (1) Rarel, (2) Sometimes, (3) A lot of the time, and (4) Almost always. The higher the score obtained from the scales, the higher the person's anxiety is. The total score obtained from the scale varies between 20-80, and 20-39 indicates a mild anxiety level, 40-59 indicates a medium anxiety level, 60-79 indicates a high anxiety level, and 80 points indicates a panic anxiety level.

Data will be collected using the Visual Analogue Scale. Pain can be given a score between 0 and 10 on the scale.The higher the scale score, the greater the pain.

Data will be collected using the Visual Analog Scale. Satisfaction can be given a score between 0 and 10 on the scale. The higher the scale score, the higher the satisfaction level.