======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '154'
                                          'artist'  'roger eno '
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'fleeting smile '
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['ambient', 'new age', 'ethereal', 'atmospheric', 'earwaves']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '145.580'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000015 00000012 00000253 00'
'COMM:iTunNORM:eng'                                 (' 00000015 00000012 00000253 00000251 0000D186 0000D186 0000265D 00002691 '
 '0000D186 0000D186')
'PRIV:AverageLevel:Ó\x01\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xd3\x01\x00\x00')
'PRIV:PeakValue:\x90&\x00\x00'                      PRIV(owner='PeakValue', data=b'\x90&\x00\x00')
'TBPM' (BPM (beats per minute))                     '145.580'
'TIT2' (Title/songname/content description)         'fleeting smile '
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'roger eno '
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ambient', 'new age', 'ethereal', 'atmospheric', 'earwaves']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+7.57 dB'
'TXXX:replaygain_track_peak'                        '0.852217'

========================== row from database ==========================
                                              'id'  1332419
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/roger eno - fleeting smile (the jacket soundtrack) (movie cut).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  154
                                           'genre'  
                                        'filesize'  6174605
                                           'mtime'  1652398000
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] (the jacket soundtrack) (movie cut)
                                      'tag_artist'  roger eno 
                                     'tag_release'  None
                                       'tag_title'  fleeting smile 
                                             'bpm'  145.58
                                    'search_title'  'fleeting':1 'smile':2
                                   'search_artist'  'eno':2 'roger':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'cut':14,15 'files':5,6 'jacket':9 'loose':3,4 'movie':12,13 'soundtrack':10,11 'the':7,8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':5 'cut':18,19 'eno':4B 'files':9,10 'fleeting':1A 'jacket':13 'loose':7,8 'movie':16,17 'roger':3B 'smile':2A 'soundtrack':14,15 'the':11,12 'unsorted':6
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['ambient', 'new age', 'ethereal', 'atmospheric', 'earwaves']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652398000.4939463  (2022-05-13 01:26:40)
                             'size'  6174605