======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '246'
                                          'artist'  'The Soundtrack of Our Lives'
                                     'text_people'  ''
                                         'release'  'Origin, Vol. 1'
                                           'title'  'Bigtime'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['swedish', 'alternative rock', 'indie rock', 'indie', 'rock', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '112.570'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Origin, Vol. 1'
'TBPM' (BPM (beats per minute))                     '112.570'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Bigtime'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Soundtrack of Our Lives'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['swedish', 'alternative rock', 'indie rock', 'indie', 'rock', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.74 dB'
'TXXX:replaygain_track_peak'                        '0.398240'

========================== row from database ==========================
                                              'id'  1319472
                                            'path'  /data/Music/Bulk/00poprockelectronic/swedish rock/The Soundtrack Of Our Lives - Bigtime Album VersionRe1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  246
                                           'genre'  rock-pop
                                        'filesize'  3948416
                                           'mtime'  1620392815
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swedish rock Of Album VersionRe1 rock pop
                                      'tag_artist'  The Soundtrack of Our Lives
                                     'tag_release'  Origin, Vol. 1
                                       'tag_title'  Bigtime
                                             'bpm'  112.57
                                    'search_title'  'bigtime':1
                                   'search_artist'  'lives':5 'of':3 'our':4 'soundtrack':2 'the':1
                                  'search_release'  '1':5 'origin':1,2 'vol':3,4
                                     'search_rest'  '00poprockelectronic':1 'album':5 'of':4 'pop':7 're1':9 'rock':3 'swedish':2 'version':8 'versionre1':6
                                    'search_combo'  '00poprockelectronic':12 '1':11C 'album':16 'bigtime':1A 'lives':6B 'of':4B,15 'origin':7C,8C 'our':5B 'pop':18 're1':20 'rock':14 'soundtrack':3B 'swedish':13 'the':2B 'version':19 'versionre1':17 'vol':9C,10C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'alternative rock', 'indie rock', 'indie', 'rock', 'alternative']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620392814.5562859  (2021-05-07 15:06:54)
                             'size'  3948416