You can now download my new Music Audio Converter app.
With Music Audio Convert you can convert any kind of audio format to MP3 or AAC file. With Batch Conversion: Just choose or drag and drop the audio files you want to convert, choose MP3 or AAC output format and select folder to save new files. The app supports many audio input formats like: WAV, AIFF, OGG, FLAC, CAF and many more.
You can download the app for free for a limited time via Mac app store.
Choose file name format: You can choose if you want to keep original file name or use file metadata to rename files. This way all output files can have a file name like:
{artist} - {album} - {title}.mp3
You can also create a custom file name format.