======================== unified (from filesystem) ========================
                                         'bitrate'  '196.921'
                                        'duration'  '194'
                                          'artist'  'INXS'
                                     'text_people'  ''
                                         'release'  'Live Baby Live'
                                           'title'  'Guns in the Sky'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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                                      'lastfmtags'  "['80s', 'new wave', 'australian', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '16'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '100'
                                             'key'  '3A'
                                        'acoustid'  '5a0dc219-da1f-4cb8-a2c8-2d7148d78f64'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Live Baby Live'
'TBPM' (BPM (beats per minute))                     '100'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Guns in the Sky'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'INXS'
'TPE2' (Band/orchestra/accompaniment)               'INXS'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '2/16'
'TSO2'                                              'INXS'
'TSOP' (Performer sort order)                       'INXS'
'TXXX:Acoustid Id'                                  '5a0dc219-da1f-4cb8-a2c8-2d7148d78f64'
'TXXX:Artists'                                      'INXS'
'TXXX:BARCODE'                                      '020831430227'
'TXXX:CATALOGNUMBER'                                'A2 82294'
'TXXX:Mp3gain_minmax'                               '163,188'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'TXXX:MusicBrainz Album Artist Id'                  '481bf5f9-2e7c-4c44-b08a-05b32bc7c00d'
'TXXX:MusicBrainz Album Id'                         '3747632a-f3ad-49d9-935a-2df13743426b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '481bf5f9-2e7c-4c44-b08a-05b32bc7c00d'
'TXXX:MusicBrainz Release Group Id'                 '32194fb6-9cda-3310-95c8-fc6e521a240f'
'TXXX:MusicBrainz Release Track Id'                 '8ab56766-edf1-4d20-900c-89de5709977d'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'australian', 'pop', 'rock']
'TXXX:originalyear'                                 '1991'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.11 dB'
'TXXX:replaygain_track_peak'                        '0.707564'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'99fa45f0-85a2-4675-91ff-bec5ae6c85d7')

========================== row from database ==========================
                                              'id'  1346551
                                            'path'  /data/Music/Bulk/00poprockelectronic/INXS/Live Baby Live/Inxs - Guns In the Sky - 02.mp3
                                         'working'  None
                                         'bitrate'  196
                                    'duration_sec'  194
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4797620
                                           'mtime'  1620569827
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Inxs In 02 electronic we new wave or post punk
                                      'tag_artist'  INXS
                                     'tag_release'  Live Baby Live
                                       'tag_title'  Guns in the Sky
                                             'bpm'  100.0
                                    'search_title'  'guns':1 'in':2 'sky':4 'the':3
                                   'search_artist'  'inxs':1
                                  'search_release'  'baby':2 'live':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':4 'in':3 'inxs':2 'new':6 'or':8 'post':9 'punk':10 'wave':7 'we':5
                                    'search_combo'  '00poprockelectronic':8 'baby':7C 'electronic':11 'guns':1A 'in':2A,10 'inxs':5B,9 'live':6C 'new':13 'or':15 'post':16 'punk':17 'sky':4A 'the':3A 'wave':14 'we':12
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'australian', 'pop', 'rock']
                                        'tag_date'  1991
                                     'discogstags'  ['rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620569826.5974915  (2021-05-09 16:17:06)
                             'size'  4797620