Sound code

main:

for b0 = 99 to 120 step 1

sound c.1,(b0,3)

next b0

for b1 = 120 to 99 step -1

sound c.1,(b1,3)

next b1

pause 2000

for b0 = 88 to 127 step 1

sound c.1,(b0,3)

next b0

for b1 = 127 to 88 step -1

sound c.1,(b1,3)

next b1

pause 5000

goto main

This is a more advanced sound code going up and down scales.