======================== unified (from filesystem) ========================
                                         'bitrate'  '254.474'
                                        'duration'  '216'
                                          'artist'  'Brandi Carlile'
                                     'text_people'  ''
                                         'release'  'Give Up the Ghost'
                                           'title'  'Caroline'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'alt country', 'female vocalists', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-folk'
                                             'bpm'  '100.956'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Give Up the Ghost'
'TBPM' (BPM (beats per minute))                     '100.956'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-folk']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Caroline'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Brandi Carlile'
'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-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alt country', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.428893'

========================== row from database ==========================
                                              'id'  1351764
                                            'path'  /data/Music/Bulk/00poprockelectronic/Brandi Carlile/Brandi Carlile - Give Up The Ghost (2009)/06 - Give Up The Ghost - Caroline.mp3
                                         'working'  None
                                         'bitrate'  254
                                    'duration_sec'  216
                                           'genre'  ifs-songwriter;ifs-songwriter-folk
                                        'filesize'  6895586
                                           'mtime'  1637330506
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The (2009) 06 The ifs songwriter;ifs songwriter folk
                                      'tag_artist'  Brandi Carlile
                                     'tag_release'  Give Up the Ghost
                                       'tag_title'  Caroline
                                             'bpm'  100.956
                                    'search_title'  'caroline':1
                                   'search_artist'  'brandi':1 'carlile':2
                                  'search_release'  'ghost':4 'give':1 'the':3 'up':2
                                     'search_rest'  '00poprockelectronic':1 '2009':3,4 'folk':11 'ifs':5,7,9 'songwriter':6,8,10 'the':2
                                    'search_combo'  '00poprockelectronic':8 '2009':10,11 'brandi':2B 'carlile':3B 'caroline':1A 'folk':18 'ghost':7C 'give':4C 'ifs':12,14,16 'songwriter':13,15,17 'the':6C,9 'up':5C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', '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-1', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alt country', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330505.9190156  (2021-11-19 15:01:45)
                             'size'  6895586