======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '216'
                                          'artist'  'Beth Orton'
                                     'text_people'  ''
                                         'release'  'Pass In Time - The Definitive Collection'
                                           'title'  'Someones Daughter'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '102'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '110.483'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pass In Time - The Definitive Collection'
'TBPM' (BPM (beats per minute))                     '110.483'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Someones Daughter'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Beth Orton'
'TRCK' (Track number/Position in set)               '102'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.414578'

========================== row from database ==========================
                                              'id'  718904
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Beth Orton/102-beth_orton-someones_daughter-ph.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  216
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  5200472
                                           'mtime'  1620645012
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 102 beth_orton someones_daughter ph ifs songwriter eos
                                      'tag_artist'  Beth Orton
                                     'tag_release'  Pass In Time - The Definitive Collection
                                       'tag_title'  Someones Daughter
                                             'bpm'  110.483
                                    'search_title'  'daughter':2 'someones':1
                                   'search_artist'  'beth':1 'orton':2
                                  'search_release'  'collection':6 'definitive':5 'in':2 'pass':1 'the':4 'time':3
                                     'search_rest'  '00singer':1 '102':4 'beth':5 'daughter':8 'eos':3 'ifs':10 'orton':6 'ph':9 'someones':7 'songwriter':2
                                    'search_combo'  '00singer':11 '102':14 'beth':3B,15 'collection':10C 'daughter':2A,18 'definitive':9C 'eos':13 'ifs':20 'in':6C 'orton':4B,16 'pass':5C 'ph':19 'someones':1A,17 'songwriter':12 'the':8C 'time':7C
                                    'tag_tracknum'  102
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620645012.4608557  (2021-05-10 13:10:12)
                             'size'  5200472