LOGO Programming 
You can play music in the same way that you make drawings using Logo programs. In order to make it easier to use, I've written a helper program called "player.lgo". You need to load this file before using the commands in this lesson. Your computer needs to have a sound card or MIDI instrument attached in order to use this program.
You can type in notes, and logo will play them in the same order you type them in:
do re mi fa sol fa mi re do
This makes a sound like a piano, but you can also make sounds like different instruments:
banjo high do re mi fa sol fa mi re do
You can make notes that play fast or slow:
eighth do re mi
quarter do re mi
half do re mi
whole do re mi
You can play really low notes or really high notes:
dinosaur do re mi
low do re mi
middle do re mi
high do re mi