======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '137'
                                          'artist'  'The Police'
                                     'text_people'  ''
                                         'release'  'Message in a Box: The Complete Recordings'
                                           'title'  'Man in a Suitcase (live)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '18'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
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                                             'key'  '3A'
                                        'acoustid'  'dda2e0e2-ae25-4a81-be15-4dc848371a02'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Message in a Box: The Complete Recordings'
'TBPM' (BPM (beats per minute))                     '105.149'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Man in a Suitcase (live)'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Police'
'TPE2' (Band/orchestra/accompaniment)               'The Police'
'TPOS' (Part of a set)                              '4/4'
'TPUB' (Publisher)                                  'A&M Records'
'TRCK' (Track number/Position in set)               '12/18'
'TSO2'                                              'Police, The'
'TSOP' (Performer sort order)                       'Police, The'
'TXXX:Acoustid Id'                                  'dda2e0e2-ae25-4a81-be15-4dc848371a02'
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'TXXX:CATALOGNUMBER'                                '540 150-2'
'TXXX:MusicBrainz Album Artist Id'                  '9e0e2b01-41db-4008-bd8b-988977d6019a'
'TXXX:MusicBrainz Album Id'                         '49d6261c-7740-4e7e-b304-535d724950af'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '9e0e2b01-41db-4008-bd8b-988977d6019a'
'TXXX:Q-HAP'                                        '2'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.08 dB'
'TXXX:replaygain_track_peak'                        '0.609755'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'14710783-7c45-48c0-8059-3eee6db5f081')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/Police/[19XX] Best of the Box - Disc 4/12 -  Man In A Suitcase (Live).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  137
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  3304960
                                           'mtime'  1620571770
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [19XX] Best of the Disc 4 12 In A (Live) electronic we new wave post punk
                                      'tag_artist'  The Police
                                     'tag_release'  Message in a Box: The Complete Recordings
                                       'tag_title'  Man in a Suitcase (live)
                                             'bpm'  105.149
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                                   'search_artist'  'police':2 'the':1
                                  'search_release'  'a':3 'box':4,5 'complete':7 'in':2 'message':1 'recordings':8 'the':6
                                     'search_rest'  '00poprockelectronic':1 '19xx':2,3 '4':8 'a':10 'best':4 'disc':7 'electronic':13 'in':9 'live':11,12 'new':15 'of':5 'post':17 'punk':18 'the':6 'wave':16 'we':14
                                    'search_combo'  '00poprockelectronic':17 '19xx':18,19 '4':24 'a':3A,11C,26 'best':20 'box':12C,13C 'complete':15C 'disc':23 'electronic':29 'in':2A,10C,25 'live':5A,6A,27,28 'man':1A 'message':9C 'new':31 'of':21 'police':8B 'post':33 'punk':34 'recordings':16C 'suitcase':4A 'the':7B,14C,22 'wave':32 'we':30
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571770.4118135  (2021-05-09 16:49:30)
                             'size'  3304960