10 REM Test PLAY MML: articulation, dotted notes, N-command, rests
20 PLAY "T200 MN L8 O4"
30 PLAY "E D# E D# E < B > D C L4 A"
40 PLAY "MS N40 N44 N47"
50 PLAY "ML L4 O4 C."
60 PRINT "play_music OK"
70 SYSTEM