2020-08-23
this work also uses the music extension.
there are three main parts of the program.
1.select the instruments.
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when some keys are pressed, one note will be played.
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in this block, you can control the note and beats.
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switch the costumes.
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just play it.
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https://scratch.mit.edu/projects/418081225
in Scratch IDE, there are so many examples of music playing. so one can also use them as learning resources.
https://scratch.mit.edu/studios/1999784/
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