======================== unified (from filesystem) ========================
                                         'bitrate'  '196.643'
                                        'duration'  '213'
                                          'artist'  'Architecture in Helsinki'
                                     'text_people'  ''
                                         'release'  'In Case We Die'
                                           'title'  'In Case We Die (Part 1-4)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'australian', 'alternative', 'twee']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '109.5'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'In Case We Die'
'TBPM' (BPM (beats per minute))                     '109.5'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2005-03-22'
'TENC' (Encoded by)                                 'Kournikova'
'TIT2' (Title/songname/content description)         'In Case We Die (Part 1-4)'
'TKEY' (Initial key)                                '11A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Architecture in Helsinki'
'TPUB' (Publisher)                                  'Bar None Records'
'TRCK' (Track number/Position in set)               '7'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Advance'
'TXXX:Rip date'                                     '2005-03-18'
'TXXX:Ripping tool'                                 'Audiograbber'
'TXXX:Source'                                       'CD (LP)'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'australian', 'alternative', 'twee']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.454064'

========================== row from database ==========================
                                              'id'  1246928
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Architecture in Helsinki/In Case We Die/07 - Architecture in Helsinki - In Case We Die (Part 1-4).mp3
                                         'working'  None
                                         'bitrate'  196
                                    'duration_sec'  213
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5257314
                                           'mtime'  1636917019
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 07 ifs songwriter indie unsorted
                                      'tag_artist'  Architecture in Helsinki
                                     'tag_release'  In Case We Die
                                       'tag_title'  In Case We Die (Part 1-4)
                                             'bpm'  109.5
                                    'search_title'  '1':7 '14':9 '4':8 'case':2 'die':4 'in':1 'part':5,6 'we':3
                                   'search_artist'  'architecture':1 'helsinki':3 'in':2
                                  'search_release'  'case':2 'die':4 'in':1 'we':3
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'songwriter':2 'unsorted':6
                                    'search_combo'  '00singer':17 '1':7A '14':9A '4':8A 'architecture':10B 'case':2A,14C 'die':4A,16C 'eos':19 'helsinki':12B 'ifs':20 'in':1A,11B,13C 'indie':21 'part':5A,6A 'songwriter':18 'unsorted':22 'we':3A,15C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'australian', 'alternative', 'twee']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917018.888697  (2021-11-14 20:10:18)
                             'size'  5257314