Contains all studio albums in the "core catalogue" and all charting top 40 singles in the US.  Also contains a few extra songs. 
https://en.wikipedia.org/wiki/The_Beatles_discography#Studio_albums

Media Information:

Source: Apple Lossless or FLAC (All but two)
Main Torrents (In order of most songs used): https://thepiratebay.ee/torrent/5960233/The_Beatles_For_iTunes_[Apple_Lossless]_compilation 
https://thepiratebay.ee/torrent/12961287/The_Beatles_-_1__(2015)_[FLAC]

Bit rate: 256 kb/s VBR
Encoder: iTunes 12.6.0.100

Song Tagging/Information/ID3: Every song is FULLY labeled with album, genre, genres (grouping), year available, track, disc (if more than one) and good quality album art.

Example Media Information:

File: /Volumes/Data/Music/iTunes/iTunes Media/Music/The Beatles/Sgt. Pepper's Lonely Hearts Club Band/12 Sgt. Pepper's Lonely Hearts Club Band (Reprise).m4a
Size: 2.8 MB
Format: QuickTime/MPEG-4/Motion JPEG 2000 format
Stream count: 1
Duration: 00:01:19
Bit rate: 295 kb/s
Meta info:
    album_artist: The Beatles
    gapless_playback: 0
    album: Sgt. Pepper's Lonely Hearts Club Band
    genre: Psychedelic Rock
    minor_version: 0
    encoder: iTunes 12.6.0.100
    grouping: Psychedelic Rock, Hard Rock
    title: Sgt. Pepper's Lonely Hearts Club Band (Reprise)
    major_brand: M4A 
    date: 1967
    track: 12/13
    compatible_brands: M4A mp42isom
    artist: The Beatles
    creation_time: 2017-04-30 11:40:41
    composer: Lennon-McCartney

Stream 0
Type: audio
Codec: aac
FourCC: mp4a
Duration: 00:01:19
Bit rate: 293 kb/s
Sample rate: 44100 Hz
Sample format: s16
Channel: 2