======================== unified (from filesystem) ========================
                                         'bitrate'  '190.828'
                                        'duration'  '53'
                                          'artist'  'The Legendary Pink Dots'
                                     'text_people'  ''
                                         'release'  'The Tower'
                                           'title'  'Tower Three (part 2)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial', 'electronic', 'psychedelic', 'experimental', 'avantgarde']"
                                     'discogstags'  "['electronic', 'rock', 'psychedelic rock', 'synth-pop', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1983'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '110.2'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Tower'
'TBPM' (BPM (beats per minute))                     '110.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1983'
'TIT2' (Title/songname/content description)         'Tower Three (part 2)'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Legendary Pink Dots'
'TRCK' (Track number/Position in set)               '11/12'
'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'                                  ['electronic', 'rock', 'psychedelic rock', 'synth-pop', 'experimental']
'TXXX:lastfmtags'                                   ['industrial', 'electronic', 'psychedelic', 'experimental', 'avantgarde']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.495673'

========================== row from database ==========================
                                              'id'  1365739
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Legendary Pink Dots - Legendary Pink Dots, The - The Tower [1983]/11 - Tower Three (part 2).mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  53
                                           'genre'  electronic-experimental
                                        'filesize'  1287116
                                           'mtime'  1622658668
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Dots, [1983] 11 electronic experimental
                                      'tag_artist'  The Legendary Pink Dots
                                     'tag_release'  The Tower
                                       'tag_title'  Tower Three (part 2)
                                             'bpm'  110.2
                                    'search_title'  '2':5,6 'part':3,4 'three':2 'tower':1
                                   'search_artist'  'dots':4 'legendary':2 'pink':3 'the':1
                                  'search_release'  'the':1 'tower':2
                                     'search_rest'  '1983':3,4 'dots':1,2 'electronic':5 'experimental':6
                                    'search_combo'  '1983':15,16 '2':5A,6A 'dots':10B,13,14 'electronic':17 'experimental':18 'legendary':8B 'part':3A,4A 'pink':9B 'the':7B,11C 'three':2A 'tower':1A,12C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'electronic', 'psychedelic', 'experimental', 'avantgarde']
                                        'tag_date'  1983
                                     'discogstags'  ['electronic', 'rock', 'psychedelic rock', 'synth-pop', 'experimental']

============================== file details ==============================
                                           'mtime'  1622658667.502925  (2021-06-02 20:31:07)
                             'size'  1287116