======================== unified (from filesystem) ========================
                                         'bitrate'  '264.523'
                                        'duration'  '133'
                                          'artist'  'Elvis Presley'
                                     'text_people'  ''
                                         'release'  "Good Rockin' Tonight: The Great Original 'Hayride' Recordings"
                                           'title'  "Baby Let's Play House"
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                                      'lastfmtags'  "['rock and roll', 'rock n roll', 'rock', 'oldies', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rocknroll'
                                             'bpm'  '144.130'
                                             'key'  '12B'
                                        'acoustid'  '2431c1fa-c9a0-421e-8e1b-e1dad2e03d69'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Good Rockin' Tonight: The Great Original 'Hayride' Recordings"
'TBPM' (BPM (beats per minute))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rocknroll'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         "Baby Let's Play House"
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Elvis Presley'
'TPE2' (Band/orchestra/accompaniment)               'Elvis Presley'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Prism Leisure'
'TRCK' (Track number/Position in set)               '10/14'
'TSO2'                                              'Presley, Elvis'
'TSOP' (Performer sort order)                       'Presley, Elvis'
'TXXX:Acoustid Id'                                  '2431c1fa-c9a0-421e-8e1b-e1dad2e03d69'
'TXXX:Artists'                                      'Elvis Presley'
'TXXX:BARCODE'                                      '5014293614627'
'TXXX:CATALOGNUMBER'                                'PLATCD 146'
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'TXXX:MusicBrainz Album Artist Id'                  '01809552-4f87-45b0-afff-2c6f0730a3be'
'TXXX:MusicBrainz Album Id'                         'b1e5fd06-3089-44ee-ac9d-fb9c2cd3b40a'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '01809552-4f87-45b0-afff-2c6f0730a3be'
'TXXX:MusicBrainz Release Group Id'                 'da78c63f-f165-3b14-b203-1ee1443eb8f7'
'TXXX:MusicBrainz Release Track Id'                 '2ff2eab5-e08f-3664-9f29-bcfda5578de1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rock and roll', 'rock n roll', 'rock', 'oldies', 'classic rock']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.420319'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'547a5ecc-b1b6-4589-845e-f100a2a109b3')

========================== row from database ==========================
                                              'id'  1497686
                                            'path'  /data/Music/Bulk/00poprockelectronic/Elvis Presley/Elvis Presley - 10 - Baby Let_s Play House.mp3
                                         'working'  None
                                         'bitrate'  264
                                    'duration_sec'  133
                                           'genre'  rock-pop-early-rocknroll
                                        'filesize'  4433049
                                           'mtime'  1622659497
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10 Let_s rock pop early rocknroll
                                      'tag_artist'  Elvis Presley
                                     'tag_release'  Good Rockin' Tonight: The Great Original 'Hayride' Recordings
                                       'tag_title'  Baby Let's Play House
                                             'bpm'  144.13
                                    'search_title'  'baby':1 'house':6 'let':2 'lets':4 'play':5 's':3
                                   'search_artist'  'elvis':1 'presley':2
                                  'search_release'  'good':1 'great':7 'hayride':9,10 'original':8 'recordings':11 'rockin':2,3 'the':6 'tonight':4,5
                                     'search_rest'  '00poprockelectronic':1 'early':6 'let':2 'pop':5 'rock':4 'rocknroll':7 's':3
                                    'search_combo'  '00poprockelectronic':20 'baby':1A 'early':25 'elvis':7B 'good':9C 'great':15C 'hayride':17C,18C 'house':6A 'let':2A,21 'lets':4A 'original':16C 'play':5A 'pop':24 'presley':8B 'recordings':19C 'rock':23 'rockin':10C,11C 'rocknroll':26 's':3A,22 'the':14C 'tonight':12C,13C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'rock n roll', 'rock', 'oldies', 'classic rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659496.9996405  (2021-06-02 20:44:56)
                             'size'  4433049