======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '317'
                                          'artist'  'Circle City Band'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'My Place'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-3', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['funk', 'disco', '1983', '80s groove', '80s']"
                                     'discogstags'  "['funk / soul', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '16'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '121.994'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000004F3 000003DC 00003392 00002820 000062AC 000062AC 00008246 00007E0D '
 '0003F578 00008163')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008A0 0000000000D54950 00000000 0060AF05 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'F311E710+343936+16+150+21906+41360+58236+74535+88939+108653+142365+142870+177736+205670+233339+252033+276410+300182+322371'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '14'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes 9.1.1.12'
'TIT2' (Title/songname/content description)         'My Place'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Circle City Band'
'TRCK' (Track number/Position in set)               '14/16'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['funk / soul', 'disco']
'TXXX:lastfmtags'                                   ['funk', 'disco', '1983', '80s groove', '80s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+8.88 dB'
'TXXX:replaygain_track_peak'                        '0.256922'

========================== row from database ==========================
                                              'id'  1314204
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/14-My-Place-1.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  317
                                           'genre'  electronic-unsorted
                                        'filesize'  6342597
                                           'mtime'  1620572652
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 14 1 electronic unsorted
                                      'tag_artist'  Circle City Band
                                     'tag_release'  None
                                       'tag_title'  My Place
                                             'bpm'  121.994
                                    'search_title'  'my':1 'place':2
                                   'search_artist'  'band':3 'circle':1 'city':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1':7 'electronic':8 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 '1':12 'band':5B 'circle':3B 'city':4B 'electronic':13 'files':10,11 'loose':8,9 'my':1A 'place':2A 'unsorted':7
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'disco', '1983', '80s groove', '80s']
                                        'tag_date'  1970
                                     'discogstags'  ['funk / soul', 'disco']

============================== file details ==============================
                                           'mtime'  1620572652.0427501  (2021-05-09 17:04:12)
                             'size'  6342597