======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '308'
                                          'artist'  'Thus:Owls'
                                     'text_people'  ''
                                         'release'  'Cardiac Malformations'
                                           'title'  'When She Arrived'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'swedish', 'alternative', 'folk', 'experimental']"
                                     'discogstags'  "['rock', 'art rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '111.6'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A14 0000000000CF68DC 00000000 00BC0AC7 00000000 '
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'COMM:iTunes_CDDB_IDs:eng'                          '11+102B16DCF65523C0F83347DD9C834FB1+12526861'
'TALB' (Album/Movie/Show title)                     'Cardiac Malformations'
'TBPM' (BPM (beats per minute))                     '111.6'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes 8.2.1'
'TIT2' (Title/songname/content description)         'When She Arrived'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Thus:Owls'
'TRCK' (Track number/Position in set)               '6/11'
'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:discogstags'                                  ['rock', 'art rock']
'TXXX:lastfmtags'                                   ['indie', 'swedish', 'alternative', 'folk', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.04 dB'
'TXXX:replaygain_track_peak'                        '0.504573'

========================== row from database ==========================
                                              'id'  1252621
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Thus:Owls - Thus Owls/Cardiac Malformations/06 when she arrived.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  308
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  12334102
                                           'mtime'  1637330522
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 06 when she arrived ifs songwriter indie
                                      'tag_artist'  Thus:Owls
                                     'tag_release'  Cardiac Malformations
                                       'tag_title'  When She Arrived
                                             'bpm'  111.6
                                    'search_title'  'arrived':3 'she':2 'when':1
                                   'search_artist'  'owls':2 'thus':1 'thusowls':3
                                  'search_release'  'cardiac':1 'malformations':2
                                     'search_rest'  '00singer':1 'arrived':6 'eos':3 'ifs':7 'indie':8 'she':5 'songwriter':2 'when':4
                                    'search_combo'  '00singer':9 'arrived':3A,14 'cardiac':7C 'eos':11 'ifs':15 'indie':16 'malformations':8C 'owls':5B 'she':2A,13 'songwriter':10 'thus':4B 'thusowls':6B 'when':1A,12
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'swedish', 'alternative', 'folk', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'art rock']

============================== file details ==============================
                                           'mtime'  1637330522.1688268  (2021-11-19 15:02:02)
                             'size'  12334102