======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '174'
                                          'artist'  'The King of Luxembourg'
                                     'text_people'  ''
                                         'release'  'Sir'
                                           'title'  "Chateau Palmer '61"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie pop', 'england', 'cover', 'handclaps', 'sing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '142.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sir'
'TBPM' (BPM (beats per minute))                     '142.7'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         "Chateau Palmer '61"
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '174706'
'TPE1' (Lead performer(s)/Soloist(s))               'The King of Luxembourg'
'TPE2' (Band/orchestra/accompaniment)               'The King of Luxembourg'
'TRCK' (Track number/Position in set)               '6'
'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:lastfmtags'                                   ['indie pop', 'england', 'cover', 'handclaps', 'sing']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.626019'

========================== row from database ==========================
                                              'id'  1509715
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The King of Luxembourg - Sir (1988)/The King of Luxembourg - [06] Chateau Palmer _61.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  174
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  3496187
                                           'mtime'  1642256301
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (1988) [06] _61 ifs songwriter indie unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The King of Luxembourg
                                     'tag_release'  Sir
                                       'tag_title'  Chateau Palmer '61
                                             'bpm'  142.7
                                    'search_title'  '61':3,4 'chateau':1 'palmer':2
                                   'search_artist'  'king':2 'luxembourg':4 'of':3 'the':1
                                  'search_release'  'sir':1
                                     'search_rest'  '06':3,4 '1988':1,2 '61':5 'ifs':6 'indie':8 'mor':18 'pl':13 'set':10,12,15,17 'shirleyspinoza':14,16 'songwriter':7 'unsorted':9,11
                                    'search_combo'  '06':12,13 '1988':10,11 '61':3A,4A,14 'chateau':1A 'ifs':15 'indie':17 'king':6B 'luxembourg':8B 'mor':27 'of':7B 'palmer':2A 'pl':22 'set':19,21,24,26 'shirleyspinoza':23,25 'sir':9C 'songwriter':16 'the':5B 'unsorted':18,20
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie pop', 'england', 'cover', 'handclaps', 'sing']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256300.6851873  (2022-01-15 15:18:20)
                             'size'  3496187