======================== unified (from filesystem) ========================
                                         'bitrate'  '208.224'
                                        'duration'  '317'
                                          'artist'  'Beth Orton'
                                     'text_people'  ''
                                         'release'  'Back To Mine'
                                           'title'  '04 - Stars All Seem To Weep'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;ifs-songwriter'
                                             'bpm'  '90.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Back To Mine'
'TBPM' (BPM (beats per minute))                     '90.3'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz', 'ifs-songwriter']
'TIT2' (Title/songname/content description)         '04 - Stars All Seem To Weep'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Beth Orton'
'TRCK' (Track number/Position in set)               '4'
'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', 'alternative', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.431463'

========================== row from database ==========================
                                              'id'  1301507
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Everything but the Girl/Back to mine/04 - Stars All Seem To Weep.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  317
                                           'genre'  electronic-trip hop or downtempo or acid jazz;ifs-songwriter
                                        'filesize'  8253440
                                           'mtime'  1636910514
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Everything but the Girl mine electronic trip hop or downtempo or acid jazz;ifs songwriter
                                      'tag_artist'  Beth Orton
                                     'tag_release'  Back To Mine
                                       'tag_title'  04 - Stars All Seem To Weep
                                             'bpm'  90.3
                                    'search_title'  'all':2 'seem':3 'stars':1 'to':4 'weep':5
                                   'search_artist'  'beth':1 'orton':2
                                  'search_release'  'back':1 'mine':3 'to':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':13 'but':4 'downtempo':12 'electronic':8 'everything':3 'girl':6 'hop':10 'ifs':15,17 'jazz':14,16 'mine':7 'or':11 'songwriter':18 'the':5 'trip':9
                                    'search_combo'  '00poprockelectronic':11 '00trip':12 'acid':23 'all':2A 'back':8C 'beth':6B 'but':14 'downtempo':22 'electronic':18 'everything':13 'girl':16 'hop':20 'ifs':25,27 'jazz':24,26 'mine':10C,17 'or':21 'orton':7B 'seem':3A 'songwriter':28 'stars':1A 'the':15 'to':4A,9C 'trip':19 'weep':5A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910513.6066105  (2021-11-14 18:21:53)
                             'size'  8253440