Batch compress MP3 music to reduce file size. Reduce size of many music formats, including aac, ac3, aiff, aifc, aif, caf, flac, m4a, m4b, mp2, mp3, ogg, oga, opus, spx, wav, wma... 💡 Compress multiple files at once, there's no limit to how many files. 🔒 All processing is performed locally on your computer where your files remain safe and private. ADVANCED FEATURES • Convert audio formats to MP3 with advanced configurations. • Configure processing acceleration. • Light and dark graphic interface. • Option to turn off the machine when processing is complete.