======================== unified (from filesystem) ========================
                                         'bitrate'  '181.471'
                                        'duration'  '245'
                                          'artist'  'Joni Mitchell'
                                     'text_people'  ''
                                         'release'  'The Hissing Of Summer Lawns'
                                           'title'  'Sweet Bird'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', "
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 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['acoustic', 'canadian', 'female vocalists', 'folk', 'singer songwriter']"
                                     'discogstags'  "['jazz', 'rock', 'pop', 'contemporary jazz', 'jazz-rock', 'soft rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '141.909'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '6C09FD0A'
'COMM:ID3v1 Comment:XXX'                            '6C09FD0A'
'TALB' (Album/Movie/Show title)                     'The Hissing Of Summer Lawns'
'TBPM' (BPM (beats per minute))                     '141.909'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Sweet Bird'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Joni Mitchell'
'TRCK' (Track number/Position in set)               '9/10'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, VBR 3, Stereo, High quality'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'rock', 'pop', 'contemporary jazz', 'jazz-rock', 'soft rock']
'TXXX:lastfmtags'                                   ['acoustic', 'canadian', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.91 dB'
'TXXX:replaygain_track_peak'                        '0.594161'

========================== row from database ==========================
                                              'id'  1304878
                                            'path'  /data/Music/Bulk/00poprockelectronic/Joni Mitchell/The Hissing Of Summer Lawns/Joni Mitchell - 09 - Sweet Bird.mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  245
                                           'genre'  ifs-songwriter
                                        'filesize'  5571937
                                           'mtime'  1637330732
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 ifs songwriter
                                      'tag_artist'  Joni Mitchell
                                     'tag_release'  The Hissing Of Summer Lawns
                                       'tag_title'  Sweet Bird
                                             'bpm'  141.909
                                    'search_title'  'bird':2 'sweet':1
                                   'search_artist'  'joni':1 'mitchell':2
                                  'search_release'  'hissing':2 'lawns':5 'of':3 'summer':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'songwriter':3
                                    'search_combo'  '00poprockelectronic':10 'bird':2A 'hissing':6C 'ifs':11 'joni':3B 'lawns':9C 'mitchell':4B 'of':7C 'songwriter':12 'summer':8C 'sweet':1A 'the':5C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'canadian', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  1989
                                     'discogstags'  ['jazz', 'rock', 'pop', 'contemporary jazz', 'jazz-rock', 'soft rock']

============================== file details ==============================
                                           'mtime'  1637330731.5979578  (2021-11-19 15:05:31)
                             'size'  5571937