======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '161'
                                          'artist'  'Make It In Rockford'
                                     'text_people'  ''
                                         'release'  'Make It In Rockford'
                                           'title'  'Rockford On My Mind'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '144.233'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '365 Days Project'
'COMM:ID3v1 Comment:XXX'                            '365 Days Project'
'TALB' (Album/Movie/Show title)                     'Make It In Rockford'
'TBPM' (BPM (beats per minute))                     '144.233'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Rockford On My Mind'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Make It In Rockford'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.526629'

========================== row from database ==========================
                                              'id'  1348214
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/322_02_Make_It_In_Rockford_-_Rockford_On_My_Mind.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  161
                                           'genre'  electronic-unsorted
                                        'filesize'  4623110
                                           'mtime'  1620565344
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 322_02_Make_It_In_Rockford_ _Rockford_On_My_Mind electronic unsorted
                                      'tag_artist'  Make It In Rockford
                                     'tag_release'  Make It In Rockford
                                       'tag_title'  Rockford On My Mind
                                             'bpm'  144.233
                                    'search_title'  'mind':4 'my':3 'on':2 'rockford':1
                                   'search_artist'  'in':3 'it':2 'make':1 'rockford':4
                                  'search_release'  'in':3 'it':2 'make':1 'rockford':4
                                     'search_rest'  '00poprockelectronic':1 '02':3 '322':2 'electronic':12 'in':6 'it':5 'make':4 'mind':11 'my':10 'on':9 'rockford':7,8 'unsorted':13
                                    'search_combo'  '00poprockelectronic':13 '02':15 '322':14 'electronic':24 'in':7B,11C,18 'it':6B,10C,17 'make':5B,9C,16 'mind':4A,23 'my':3A,22 'on':2A,21 'rockford':1A,8B,12C,19,20 'unsorted':25
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565344.3826332  (2021-05-09 15:02:24)
                             'size'  4623110