======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '248'
                                          'artist'  'Ladytron'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Open Your Heart'
                                           'quals'  ("['Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-4', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electroclash', 'electronic', 'electropop', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  ('electronic-we-electro;electronic-we-electro-electroclash;electronic-we-electropop '
 'or synthpop')
                                             'bpm'  '134'
                                             'key'  '4A'
                                        'acoustid'  '998c930a-7a79-4b69-abce-fcc24d8e94da'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '134'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electro',
 'electronic-we-electro-electroclash',
 'electronic-we-electropop or synthpop']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Open Your Heart'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ladytron'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'March Records'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ladytron'
'TXXX:ASIN'                                         'B000056AQS'
'TXXX:Acoustid Id'                                  '998c930a-7a79-4b69-abce-fcc24d8e94da'
'TXXX:Artists'                                      'Ladytron'
'TXXX:CATALOGNUMBER'                                'MAR067'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b91dfe61-e810-3e8a-99b3-051732c8c40e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'b45335d1-5219-4262-a44d-936aa36eeaed'
'TXXX:MusicBrainz Release Group Id'                 '936c1d63-5723-3f5c-b12c-4fa4b24ed72c'
'TXXX:MusicBrainz Release Track Id'                 '11dfc6fb-1acf-3a1a-8a0a-112d9d37cc8a'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:TOTALTRACKS'                                  '16'
'TXXX:lastfmtags'                                   ['electronica', 'electroclash', 'electronic', 'electropop', 'synthpop']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.512135'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'879eaa63-98fb-4adc-9a22-271a19dc3602')

========================== row from database ==========================
                                              'id'  1298195
                                            'path'  /data/Music/Bulk/00poprockelectronic/ladytron      tracks/Ladytron - Human League Cover.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  248
                                           'genre'  electronic-we-electro;electronic-we-electro-electroclash;electronic-we-electropop or synthpop
                                        'filesize'  5019325
                                           'mtime'  1620573702
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic ladytron tracks Human League Cover electronic we electro;electronic we electro electroclash;electronic we electropop or synthpop
                                      'tag_artist'  Ladytron
                                     'tag_release'  None
                                       'tag_title'  Open Your Heart
                                             'bpm'  134.0
                                    'search_title'  'heart':3 'open':1 'your':2
                                   'search_artist'  'ladytron':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'cover':6 'electro':9,11,13 'electroclash':14,16 'electronic':7,10,12,15,17 'electropop':18 'human':4 'ladytron':2 'league':5 'or':19 'synthpop':20 'tracks':3 'we':8
                                    'search_combo'  '00poprockelectronic':5 'cover':10 'electro':13,15,17 'electroclash':18,20 'electronic':11,14,16,19,21 'electropop':22 'heart':3A 'human':8 'ladytron':4B,6 'league':9 'open':1A 'or':23 'synthpop':24 'tracks':7 'we':12 'your':2A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electroclash', 'electronic', 'electropop', 'synthpop']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573701.917006  (2021-05-09 17:21:41)
                             'size'  5019325