From NCH Software:
Express Burn Free for Mac is an ultra fast burner to help save you time. Burn audio, video, or files to CD, DVD, or Blu-Ray disc. Express Burn Free includes a user-friendly interface with a handy drag and drop feature. Express Burn Free for OS X can create Mp3 or audio discs to play on any disc-reading device and traditional CD players. This burning software supports a wide range of formats including wav, mp3, wma, ogg, flac, and many more. Normalize audio volume and customize the pause tracks when burning audio discs.