======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '132'
                                          'artist'  'Terry Dunavan'
                                     'text_people'  ''
                                         'release'  'Born Bad, Volume 7'
                                           'title'  'Earthquake Boogie'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-1', 'q-bass-1', "
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                                      'lastfmtags'  "['rockabilly', 'garage', 'classic rock', 'blues', 'rock and roll']"
                                     'discogstags'  "['rock & roll', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '16'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-pop-early'
                                             'bpm'  '138.512'
                                             'key'  '12A'
                                        'acoustid'  '913fab56-4564-42e0-a965-0bf460e0f2db'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Born Bad, Volume 7'
'TBPM' (BPM (beats per minute))                     '138.512'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Earthquake Boogie'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Terry Dunavan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Born Bad Records'
'TRCK' (Track number/Position in set)               '6/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Dunavan, Terry'
'TXXX:Acoustid Id'                                  '913fab56-4564-42e0-a965-0bf460e0f2db'
'TXXX:Artists'                                      'Terry Dunavan'
'TXXX:CATALOGNUMBER'                                'BB007'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '8415485d-1304-460e-bb80-86fab2e88c2c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '146418e0-a376-4c39-8026-7515a31c2a17'
'TXXX:MusicBrainz Release Group Id'                 '097ea52a-c6c0-40d4-a4ca-48c5ac41d784'
'TXXX:MusicBrainz Release Track Id'                 'a93752ad-bbee-3edc-96a2-3b0cc23d460b'
'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:discogstags'                                  ['rock & roll', 'rock']
'TXXX:lastfmtags'                                   ['rockabilly', 'garage', 'classic rock', 'blues', 'rock and roll']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.06 dB'
'TXXX:replaygain_track_peak'                        '0.478402'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'381f4cf8-d97d-44bc-8103-75b6f514299c')

========================== row from database ==========================
                                              'id'  947539
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Born Bad Vol. 7/03 - Terry Dunavan - Earthquake Boogie.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  132
                                           'genre'  rock-pop-early
                                        'filesize'  2750973
                                           'mtime'  1620736585
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Vol. 03 rock pop early
                                      'tag_artist'  Terry Dunavan
                                     'tag_release'  Born Bad, Volume 7
                                       'tag_title'  Earthquake Boogie
                                             'bpm'  138.512
                                    'search_title'  'boogie':2 'earthquake':1
                                   'search_artist'  'dunavan':2 'terry':1
                                  'search_release'  '7':5 'bad':2,3 'born':1 'volume':4
                                     'search_rest'  'country':4 'early':9 'exotica':2 'jazz':1 'oldies':3 'pop':8 'rock':7 'vol':5,6
                                    'search_combo'  '7':9C 'bad':6C,7C 'boogie':2A 'born':5C 'country':13 'dunavan':4B 'early':18 'earthquake':1A 'exotica':11 'jazz':10 'oldies':12 'pop':17 'rock':16 'terry':3B 'vol':14,15 'volume':8C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rockabilly', 'garage', 'classic rock', 'blues', 'rock and roll']
                                        'tag_date'  2003
                                     'discogstags'  ['rock & roll', 'rock']

============================== file details ==============================
                                           'mtime'  1620736585.4082038  (2021-05-11 14:36:25)
                             'size'  2750973