An m4a file (using AAC) generally sounds better than an MP3 file at the same bitrate. For example:
Many users searching "01 Not Like Us m4a" are looking for direct downloads via file hosting sites (Google Drive, Mega, Dropbox). While convenient, these are unauthorized copies. Furthermore, these sources are frequently laced with malware or low-quality re-encodes (a 128kbps MP3 disguised as an M4A). 01 Not Like Us m4a
With the rise of FLAC (Free Lossless Audio Codec) and ALAC (Apple Lossless), some argue that m4a (a lossy format) is obsolete. However, for a track like "Not Like Us," which was mastered for streaming and radio (maximum loudness), a lossless file is overkill for 99% of listeners. An m4a file (using AAC) generally sounds better
The m4a sits in the "sweet spot":
As long as Apple sells music, the m4a will remain the standard for purchased pop and hip-hop singles. As long as Apple sells music, the m4a
Understanding why someone would specifically seek out an m4a file for "Not Like Us" requires a brief look at audio codecs. The song "Not Like Us" is produced by Mustard and features a heavy, minimalist 808 bassline, sharp hi-hats, and Kendrick’s layered vocal inflections. To appreciate these sonic details, the file format matters.
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