5 FOR T=1 TO 100000000#
10 PLAY "l15 bb aa dd gg ff"
15 PLAY "l15 ff gg dd aa bb"
20 PLAY "l15 c cd a cdcd a f g bb bdb"
30 PLAY "l15 c a c aa c afa c affa cddc"
40 FOR X=1 TO 5
50 NEXT X
60 NEXT T