2012/12/3 Marcus Overhagen <marcus.overhagen@xxxxxxxxx>: > Audio CD is 44.1 kHz, 16 bit, stereo. for every second. > > 1 minute = 44100 * 2 * 2 * 60 bytes > > regards > Marcus Hi Marcus, to be more complete i am working on a function that tells you time of audioCD, for improvements on BurnItNow: http://haikuware.com/directory/view-details/utilities/cd-dvd-recording/burnitnow-exp-version At the moment (thanks to this list) i have added a function to calculate files bigger than 2048 MB; now i'd like to add a function to calculate time instead. In the old code of BurnItNow this function is present (i have linked various part of related code) but doesn't work. So i'd like to investigate with some help of others developers :-) Best regards, Giovanni.