Scratch

[blocks]
<when I receive[snowman dance]
<play sound[
<repeat(
<move(25)steps>
<wait(.5)secsc>
<move(-25)steps>
<wait(.5)secsc>
<move(-25)steps>
<wait(.5)secsc>
<move(25)steps>
<wait(.5)secsc>
[/blocks]

this is the part im having trouble woth, when it broadcasts from the other program the sprite just goes to the right and the music skips. When I just double click this part it works fine. What did i do?