Pay attention to the sounds of the city (traffic, horns, city music).
Sing to your favorite songs.
Hum a soothing tune.
Learn to play an instrument.Burn a CD or make an iPod mix with music that will get you through tough times. Turn it on.
Be mindful of any sounds that come your way, letting them go in one ear and out the other.
Turn on the radio.
Other:  
With Smell:
Use your favorite soap, shampoo, aftershave, cologne, or lotions, or try them on in the store.
Burn incense or light a scented candle.
Open a package of coffee and inhale the aroma.
Put lemon oil on your furniture.
Put potpourri or eucalyptus oil in a bowl in your room.Sit in a new car and breathe the aroma.
Boil cinnamon. Make cookies, bread, or popcorn.
Smell the roses.
Walk in a wooded area and mindfully breathe in the fresh smells of nature.
Open the window and smell the air.
Other:  
With Taste:
Eat some of your favorite foods.
Drink your favorite soothing drink, such as herbal tea, hot chocolate, a latté, or a 
smoothie.
Treat yourself to a dessert.
Eat macaroni and cheese or another favorite 
childhood food.