======================== unified (from filesystem) ========================
                                         'bitrate'  '222.118'
                                        'duration'  '259'
                                          'artist'  'Emily Wells'
                                     'text_people'  ''
                                         'release'  'The Symphonies: Dreams Memorie'
                                           'title'  'Symphony 9 & the Sunshine'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['indie', 'singer songwriter', 'female vocalists', 'folk', 'folktronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '143.925'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Symphonies: Dreams Memorie'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Symphony 9 & the Sunshine'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Emily Wells'
'TRCK' (Track number/Position in set)               '9'
'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:lastfmtags'                                   ['indie', 'singer songwriter', 'female vocalists', 'folk', 'folktronica']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.53 dB'
'TXXX:replaygain_track_peak'                        '0.637909'

========================== row from database ==========================
                                              'id'  194231
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Emily wells/The Symphonies_ Dreams Memories & Parties [Explicit]/09 - Symphony 9 & the Sunshine.mp3
                                         'working'  None
                                         'bitrate'  222
                                    'duration_sec'  259
                                           'genre'  ifs-songwriter
                                        'filesize'  7195787
                                           'mtime'  1636401686
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos wells Symphonies_ Memories Parties [Explicit] 09 ifs songwriter
                                      'tag_artist'  Emily Wells
                                     'tag_release'  The Symphonies: Dreams Memorie
                                       'tag_title'  Symphony 9 & the Sunshine
                                             'bpm'  143.925
                                    'search_title'  '9':2 'sunshine':4 'symphony':1 'the':3
                                   'search_artist'  'emily':1 'wells':2
                                  'search_release'  'dreams':4 'memorie':5 'symphonies':2,3 'the':1
                                     'search_rest'  '00singer':1 'eos':3 'explicit':8,9 'ifs':10 'memories':6 'parties':7 'songwriter':2 'symphonies':5 'wells':4
                                    'search_combo'  '00singer':12 '9':2A 'dreams':10C 'emily':5B 'eos':14 'explicit':19,20 'ifs':21 'memorie':11C 'memories':17 'parties':18 'songwriter':13 'sunshine':4A 'symphonies':8C,9C,16 'symphony':1A 'the':3A,7C 'wells':6B,15
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'singer songwriter', 'female vocalists', 'folk', 'folktronica']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401686.2136877  (2021-11-08 21:01:26)
                             'size'  7195787