======================== unified (from filesystem) ========================
                                         'bitrate'  '200.157'
                                        'duration'  '240'
                                          'artist'  'Iron and Wine'
                                     'text_people'  ''
                                         'release'  'Our Endless Numbered Days'
                                           'title'  'Passing Afternoon'
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                                      'lastfmtags'  "['folk', 'indie', 'acoustic', 'singer-songwriter', 'mellow']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '102.178'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Our Endless Numbered Days'
'TBPM' (BPM (beats per minute))                     '102.178'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'Passing Afternoon'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Iron and Wine'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['folk', 'indie', 'acoustic', 'singer-songwriter', 'mellow']
'TXXX:original release date'                        ['2004', '2019']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.19 dB'
'TXXX:replaygain_track_peak'                        '0.562213'

========================== row from database ==========================
                                              'id'  1279030
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Iron and Wine - Iron & Wine/Our Endless Numbered Days/12 passing afternoon.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  240
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  6028637
                                           'mtime'  1636400523
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos & 12 passing afternoon ifs songwriter indie
                                      'tag_artist'  Iron and Wine
                                     'tag_release'  Our Endless Numbered Days
                                       'tag_title'  Passing Afternoon
                                             'bpm'  102.178
                                    'search_title'  'afternoon':2 'passing':1
                                   'search_artist'  'and':2 'iron':1 'wine':3
                                  'search_release'  'days':4 'endless':2 'numbered':3 'our':1
                                     'search_rest'  '00singer':1 'afternoon':5 'eos':3 'ifs':6 'indie':7 'passing':4 'songwriter':2
                                    'search_combo'  '00singer':10 'afternoon':2A,14 'and':4B 'days':9C 'endless':7C 'eos':12 'ifs':15 'indie':16 'iron':3B 'numbered':8C 'our':6C 'passing':1A,13 'songwriter':11 'wine':5B
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'indie', 'acoustic', 'singer-songwriter', 'mellow']
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400523.0296109  (2021-11-08 20:42:03)
                             'size'  6028637