Converts the raw time-tag into a time value from the system clock value in milliseconds since jan 1 1970, corresponding to what is returned by System.currentTimeMillis.
Converts a raw time-tag into a relative time value in seconds, as required for example for scsynth offline rendering.
Converts a raw time-tag into a relative time value in seconds, as required for example for scsynth offline rendering. In general, this will return the amount of seconds since midnight on January 1, 1900, as defined by the OSC standard.