There are several online music stores and marketplaces where you can find the Beatles' discography in 256 VBR AAC M4A format. Some popular options include:
“Songs skip or don’t play on my old iPod.” Fix: Convert to 256kbps CBR AAC (not VBR) using iTunes or XLD. The Beatles Discography -256 VBR aac m4a- Album...
Unless you are a mastering engineer with $5,000 studio monitors in a treated room, you will not hear the difference between this and lossless FLAC. However, you will notice: There are several online music stores and marketplaces