PROG Which one goes fastest?

repeat blocks are useful in the context of music as well. Music contains a lot of repetition; this can be exploited using loops. In fact, it's no coincidence that repeated instrumentation in music is often called a 'loop'.

Hypothesize: Try to answer this without using Scratch!

Sometimes we want our songs to go faster or slower. We could do that by changing for how many beats each of the notes plays. Look at the three versions of the song we worked with before. Which one do you think goes fastest?