======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '229'
                                          'artist'  'Icona Pop'
                                     'text_people'  ''
                                         'release'  'Manners CDM'
                                           'title'  'Manners (Step Brother Remix)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['swedish', 'electropop', 'electronic', 'pop', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '118.915'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00001A1B 00001C03 0000C7E3 0000D109 00013D24 00013D24 00008C23 00008C5B '
 '0000B982 0001D0E5')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000892 00000000009A4B5E 00000000 008BDC15 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Manners CDM'
'TBPM' (BPM (beats per minute))                     '118.915'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TENC' (Encoded by)                                 'iTunes 10.1.2'
'TIT2' (Title/songname/content description)         'Manners (Step Brother Remix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Icona Pop'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['swedish', 'electropop', 'electronic', 'pop', 'synthpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+21.28 dB'
'TXXX:replaygain_track_peak'                        '0.029125'

========================== row from database ==========================
                                              'id'  1351300
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/iconapop_stepbrotherremix.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  229
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  9176353
                                           'mtime'  1620573150
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] iconapop_stepbrotherremix electronic we electropop or synthpop
                                      'tag_artist'  Icona Pop
                                     'tag_release'  Manners CDM
                                       'tag_title'  Manners (Step Brother Remix)
                                             'bpm'  118.915
                                    'search_title'  'brother':4 'manners':1 'remix':5,6 'step':2,3
                                   'search_artist'  'icona':1 'pop':2
                                  'search_release'  'cdm':2 'manners':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'electropop':11 'files':5,6 'iconapop':7 'loose':3,4 'or':12 'stepbrotherremix':8 'synthpop':13 'unsorted':2 'we':10
                                    'search_combo'  '00poprockelectronic':11 'brother':4A 'cdm':10C 'electronic':19 'electropop':21 'files':15,16 'icona':7B 'iconapop':17 'loose':13,14 'manners':1A,9C 'or':22 'pop':8B 'remix':5A,6A 'step':2A,3A 'stepbrotherremix':18 'synthpop':23 'unsorted':12 'we':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'electropop', 'electronic', 'pop', 'synthpop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573149.9498537  (2021-05-09 17:12:29)
                             'size'  9176353