Convert Audio to M4A in Mac OS X
One of the many understated features in Mac OS X is the ability to natively convert audio to m4a directly in the OS X Finder – without any additional downloads or add-ons. Yes, an MPEG audio encoder is built directly into Mac OS X since versions 10.7 and 10.8, 10.9, 10.10 (and beyond of course), meaning you can convert audio directly on your desktop without using any other apps, and without buying anything else, because the encoder is free and bundled in Mac OS.
The OS X audio encoder is confirmed to support AIFF, AIFC, Sd2f, CAFF, and WAV files, but other formats are likely supported for m4a conversion as well. It also happens to be very fast and produce high quality audio output, so let’s dive in and start converting some audio.












The Mac has an autocorrect feature that can range from excellent to annoying, and it works by attempting to automatically correct typos and misspellings of words as they appear, which are instantly compared to an extensive dictionary and replaced on the fly. It can be a great feature but it’s not perfect, and how you feel about auto-corrections really depends on what you’re trying to type, how often you make typos, and what your individual experience is with the corrections themselves, much of which can depend on typing habits themselves. 

For the die-hard jailbreakers out there, you can jailbreak the newly released iOS 4.3.5 using the same 