Convert PDF file to page-flipping book with background sounds on Mac easily with this 1stFlip Flip book software.
After importing PDF file and choosing template and scene, find Sound Settings option in the lower part of Setting panel, check Enable Sound Button, click the folder icon on the right side of Sound File option and choose your audio files.
Sound Loops option means how many times you want the background music of the flipbook played. Set -1 to play the background music as long as the flipbook is opened. Set N (N>0) to play the background music N times then stop.
If readers don’t want to listen to the background song while reading the flipbook, click the Sound button on the toolbar to mute the background sound.
Download the flipping book software free trial to add background music for your flip books!