======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '305'
                                          'artist'  'Lars Frederiksen And The Bastards'
                                     'text_people'  ''
                                         'release'  'Viking'
                                           'title'  'the viking'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['street punk', 'ska', 'punk rock', 'punk', 'hardcore']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '98.072'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Viking'
'TBPM' (BPM (beats per minute))                     '98.072'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'the viking'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lars Frederiksen And The Bastards'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['street punk', 'ska', 'punk rock', 'punk', 'hardcore']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.376931'

========================== row from database ==========================
                                              'id'  1355488
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Lars Frederiksen And The Bastards/Viking/16 - the viking.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  305
                                           'genre'  rock-gr-punk
                                        'filesize'  7327616
                                           'mtime'  1622659326
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica 16 rock gr punk
                                      'tag_artist'  Lars Frederiksen And The Bastards
                                     'tag_release'  Viking
                                       'tag_title'  the viking
                                             'bpm'  98.072
                                    'search_title'  'the':1 'viking':2
                                   'search_artist'  'and':3 'bastards':5 'frederiksen':2 'lars':1 'the':4
                                  'search_release'  'viking':1
                                     'search_rest'  '00poprockelectronic':1 'gr':4 'musica':2 'punk':5 'rock':3
                                    'search_combo'  '00poprockelectronic':9 'and':5B 'bastards':7B 'frederiksen':4B 'gr':12 'lars':3B 'musica':10 'punk':13 'rock':11 'the':1A,6B 'viking':2A,8C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['street punk', 'ska', 'punk rock', 'punk', 'hardcore']
                                        'tag_date'  2004
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622659325.6041305  (2021-06-02 20:42:05)
                             'size'  7327616