Searching for direct downloads via Google can be risky (malware, pop-ups). Here is the safe roadmap to obtaining 01 i think they call this love m4a high quality:

Option 1: The Legal Master (Recommended)

Option 2: Bandcamp If the artist is independent, Bandcamp is king. They allow you to download in any format, including M4A (AAC) and even Lossless FLAC. This is the only place you will get "audiophile grade."

Option 3: YouTube Conversion (Do it right) If the song is only on YouTube, do not use an MP3 converter. Use a tool like yt-dlp (command line) or 4K Video Downloader to extract the Opus or M4A audio stream directly. YouTube streams AAC at 128kbps to 256kbps depending on the video quality. Choose "Audio - M4A" to avoid re-encoding.

The prefix "01" is the hallmark of a ripped album or EP. In the era of digital DJing and media servers (like iTunes, Serato, or Plex), file management is crucial.

You specifically asked for M4A. This is a smart move. Here is why the M4A container is superior for a romantic, dynamic track like this: