======================== unified (from filesystem) ========================
                                         'bitrate'  '168.374'
                                        'duration'  '308'
                                          'artist'  'Joe Jackson'
                                     'text_people'  ''
                                         'release'  'Big World'
                                           'title'  'Shanghai Sky'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-3', 'q-drums-2', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'rock', 'pop', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '15'
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '96'
                                             'key'  '8B'
                                        'acoustid'  'f67d0f03-3971-404a-93bc-7705ebe28ecd'
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'D00E420F'
'COMM:ID3v1 Comment:XXX'                            'D00E420F'
'TALB' (Album/Movie/Show title)                     'Big World'
'TBPM' (BPM (beats per minute))                     '96'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '1986'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Shanghai Sky'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'Joe Jackson'
'TPE2' (Band/orchestra/accompaniment)               'Joe Jackson'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A&M Records'
'TRCK' (Track number/Position in set)               '4/15'
'TSO2'                                              'Jackson, Joe'
'TSOP' (Performer sort order)                       'Jackson, Joe'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 3, Stereo, High quality'
'TXXX:Acoustid Id'                                  'f67d0f03-3971-404a-93bc-7705ebe28ecd'
'TXXX:Artists'                                      'Joe Jackson'
'TXXX:BARCODE'                                      '015021602140'
'TXXX:CATALOGNUMBER'                                'CS 6021'
'TXXX:MusicBrainz Album Artist Id'                  '07f6d469-38f3-46da-9cfa-2f532422b84e'
'TXXX:MusicBrainz Album Id'                         '2e797b7f-8b8d-416f-b15c-7f7f0d3f82bb'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '07f6d469-38f3-46da-9cfa-2f532422b84e'
'TXXX:MusicBrainz Release Group Id'                 '4e31a58b-240c-3cdd-b1c5-c38d90348d15'
'TXXX:MusicBrainz Release Track Id'                 '778a26c5-d3c9-44b1-8492-3ffdfd7e2397'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'rock', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '1986'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '1.012655'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ce81e48d-3296-443f-ba84-c4dc2ea94a91')

========================== row from database ==========================
                                              'id'  1298577
                                            'path'  /data/Music/Bulk/00poprockelectronic/Joe Jackson_/Big World/Joe Jackson - 06 Shanghai Sky - 06.mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  308
                                           'genre'  rock-pop
                                        'filesize'  6503750
                                           'mtime'  1642097634
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Jackson_ 06 06 rock pop
                                      'tag_artist'  Joe Jackson
                                     'tag_release'  Big World
                                       'tag_title'  Shanghai Sky
                                             'bpm'  96.0
                                    'search_title'  'shanghai':1 'sky':2
                                   'search_artist'  'jackson':2 'joe':1
                                  'search_release'  'big':1 'world':2
                                     'search_rest'  '00poprockelectronic':1 'jackson':2 'pop':4 'rock':3
                                    'search_combo'  '00poprockelectronic':7 'big':5C 'jackson':4B,8 'joe':3B 'pop':10 'rock':9 'shanghai':1A 'sky':2A 'world':6C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', 'Q-PIANO-3', 'q-chart-3', 'q-drums-2', 'q-other-3', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'new wave', 'rock', 'pop', 'singer songwriter']
                                        'tag_date'  1986
                                     'discogstags'  ['rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1642097634.219776  (2022-01-13 19:13:54)
                             'size'  6503750