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At present the default setting for the matrix block on start up are sol, mi, re. Would be better to have 5 notes:

ti4, la4, sol4, mi4, re4

Many children's songs based on that.

Also, move the matrix block to the right so that it does not overlap the turtle.

(See Issue #133)

Devin Ulibarri notifications@github.com 1:45 PM (18 minutes ago)

to walterbender/m., Walter old mcdonald hot cross buns merrily we roll along etc.

plus, it is hard to go wrong with those 5 notes.