music2 ......\beep ......\....\beep ......\....\beep.c ......\....\beep.hex ......\....\beep.lnp ......\....\beep.LST ......\....\beep.M51 ......\....\beep.OBJ ......\....\beep.Opt ......\....\beep.plg ......\....\beep.Uv2 ......\说明.txt