Instruments 
Musical instruments in a dream represent harmony. Technical instruments are symbols of your work or an emotional state which you associate with those tasks.
Reeds
To dream of reeds represents your ability to easily adapt to the changing circumstances of your waking life.
Scale
To dream of a scale indicates that you are weighing a big decision.
To see a bathroom scale suggests you have concerns over body image.
To break a scale in a dream may also represent an increase in your power.
Violin
To dream of a violin sound indicates the serenity and calmness your family and you share.
To play the violin in your dreams represents the importance you place on truthfulness and honor. This may foreshadow elaborate rewards in your future.
To dream of a broken violin indicates that you will soon suffer a loss. You may lose a loved one or be separated from friends and family.
Orchestra
To dream of being in an orchestra suggests inner peace and harmony. It likewise represents resolution.
The sound of music from the orchestra indicates that your wisdom of humanity will bring you the respect of other people.
Marching Band
A marching band in a dream represents your connection to others. To make a marching band harmonize takes teamwork as well as a second sense for understanding others.
To march along with the band in your dream indicates that you feel conforming to others is important in your life. You may feel great joy in your camaraderie with the group. If you feel that the band is marching you along, you may be struggling with your wish to escape conformity in your life.
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