======================== unified (from filesystem) ========================
                                         'bitrate'  '208.021'
                                        'duration'  '188'
                                          'artist'  'Florence + The Machine'
                                     'text_people'  ''
                                         'release'  'Lungs'
                                           'title'  "I'm Not Calling You A Liar"
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-vocals-4', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'female vocalists', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '119.617'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lungs'
'TBPM' (BPM (beats per minute))                     '119.617'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         "I'm Not Calling You A Liar"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Florence + The Machine'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'female vocalists', 'british']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.90 dB'
'TXXX:replaygain_track_peak'                        '0.368787'

========================== row from database ==========================
                                              'id'  1521934
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Florence And The Machine/03 - Florence And The Machine - I_m Not Calling You A Liar.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  188
                                           'genre'  ifs-songwriter
                                        'filesize'  4901023
                                           'mtime'  1637330789
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos And 03 And I_m ifs songwriter
                                      'tag_artist'  Florence + The Machine
                                     'tag_release'  Lungs
                                       'tag_title'  I'm Not Calling You A Liar
                                             'bpm'  119.617
                                    'search_title'  'a':7 'calling':5 'i':1 'im':3 'liar':8 'm':2 'not':4 'you':6
                                   'search_artist'  'florence':1 'machine':3 'the':2
                                  'search_release'  'lungs':1
                                     'search_rest'  '00singer':1 'and':4 'eos':3 'i':5 'ifs':7 'm':6 'songwriter':2
                                    'search_combo'  '00singer':13 'a':7A 'and':16 'calling':5A 'eos':15 'florence':9B 'i':1A,17 'ifs':19 'im':3A 'liar':8A 'lungs':12C 'm':2A,18 'machine':11B 'not':4A 'songwriter':14 'the':10B 'you':6A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'female vocalists', 'british']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330788.5081568  (2021-11-19 15:06:28)
                             'size'  4901023