音乐:长江之歌 广州 吕承业 1992-10-16 20 PLAY "O2E3F3G5E5C5O1G5A8" 30 PLAY "O2D3E3F5O1G3G2O2F6E3E8" 40 PLAY "E3F3G5E5C5O1G5A8" 50 M=M+1:IF M MOD 2=0 THEN 120 60 PLAY "O2D3E3F5O1G3G2O2E6D3C8R5" 70 PLAY "O1B6O2C3D5O1G3G2G5D3O2C3D7" 80 PLAY "C6D3E3O1G3O2C3D3E8" 90 PLAY "D6E3F5O1A3A2O2E6D3D7" 100 PLAY "F6E3D3D2D3A3G8" 110 GOTO 20 120 PLAY "O2D3E3O1G5O2F3F2E6D3C8" 130 IF M<>4 THEN 20 140 PLAY "O2E3F3G8E3F3G8D3E3F8E5E8" 150 END 运行环境:F BASIC