How often does the music play?

[Anke]

This is now the third thread from you on the same topic.

MinimumInterval＝0 ？

[A] ^ 1.Pictured above. How long does the sound play? [B] ^ 2.MinimumInterval＝0 Pictured above.Means the sound playback time is: 0? In other words: when the sound is playing, there is no sound. right? But why does the program still make a sound when it is executed?

How often does the music play?

[A] [B] After the first music is played, one minute later, the next music will be played. [C] Is the above program statement used? How to write this program statement?