To burn all the mp3 files in actual dir on cd in mastering device, try:
MP3do -w -a -s *.mp3

Add -n -d if you want to 'n'ormalize all the wav files in batch mode, and 
'd'elete wav files after burning process.


If you want to copy a whole audio CD using cdrecord's TAO mode use:

MP3do -s cdda:1+ -w --eject --purge --cdda-device 0,1,0

This command will:
1. rip all track from CD in reader with SCSI address 0,1,0
2. write all tracks on CD in mastering device
3. remove all ripped tracks files from hard disk
4. eject cd after wrote disk

