======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '211'
                                          'artist'  'Iron and Wine | Calexico'
                                     'text_people'  ''
                                         'release'  'In The Reins'
                                           'title'  'Red dust'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk', 'indie', 'alt-country', 'singer-songwriter', 'acoustic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '85.597'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'In The Reins'
'TBPM' (BPM (beats per minute))                     '85.597'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Red dust'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Iron & Wine and Calexico'
'TPE2' (Band/orchestra/accompaniment)               'Iron and Wine | Calexico'
'TPUB' (Publisher)                                  'Overcoat'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['folk', 'indie', 'alt-country', 'singer-songwriter', 'acoustic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+10.60 dB'
'TXXX:replaygain_track_peak'                        '0.182557'

========================== row from database ==========================
                                              'id'  1252970
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Iron and Wine - Iron & Wine/Iron & Wine and Calexico/In The Reins/Iron & Wine and Calexico - In The Reins - Red dust.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  211
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5076542
                                           'mtime'  1621851357
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos & & & ifs songwriter indie unsorted
                                      'tag_artist'  Iron and Wine | Calexico
                                     'tag_release'  In The Reins
                                       'tag_title'  Red dust
                                             'bpm'  85.597
                                    'search_title'  'dust':2 'red':1
                                   'search_artist'  'and':2 'calexico':4 'iron':1 'wine':3
                                  'search_release'  'in':1 'reins':3 'the':2
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'songwriter':2 'unsorted':6
                                    'search_combo'  '00singer':10 'and':4B 'calexico':6B 'dust':2A 'eos':12 'ifs':13 'in':7C 'indie':14 'iron':3B 'red':1A 'reins':9C 'songwriter':11 'the':8C 'unsorted':15 'wine':5B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'indie', 'alt-country', 'singer-songwriter', 'acoustic']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621851357.1120734  (2021-05-24 12:15:57)
                             'size'  5076542