======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '165'
                                          'artist'  'Batmobile'
                                     'text_people'  ''
                                         'release'  'Blast From the Past: The Worst and the Best'
                                           'title'  'Night Without Sleep'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'psychobilly', 'punk', 'rockabilly', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '23'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '113'
                                             'key'  '3A'
                                        'acoustid'  '29d5b445-e304-4d89-b948-9d65bbf7166e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000001F9 000001DA 00000656'
'COMM:iTunNORM:eng'                                 (' 000001F9 000001DA 00000656 000008EC 00011187 000138C5 00003AC6 00003EAD '
 '00004E65 000138C5')
'TALB' (Album/Movie/Show title)                     'Blast From the Past: The Worst and the Best'
'TBPM' (BPM (beats per minute))                     '113'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1995-01-03'
'TIT2' (Title/songname/content description)         'Night Without Sleep'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Batmobile'
'TPE2' (Band/orchestra/accompaniment)               'Batmobile'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Jimco Records'
'TRCK' (Track number/Position in set)               '8/23'
'TSO2'                                              'Batmobile'
'TSOP' (Performer sort order)                       'Batmobile'
'TXXX:ASIN'                                         'B000064YCX'
'TXXX:Acoustid Id'                                  '29d5b445-e304-4d89-b948-9d65bbf7166e'
'TXXX:Artists'                                      'Batmobile'
'TXXX:BARCODE'                                      '4993275895593'
'TXXX:CATALOGNUMBER'                                'JICK-89559'
'TXXX:MusicBrainz Album Artist Id'                  'b7be7cdc-d77d-48a2-8d5f-f273e6545dd7'
'TXXX:MusicBrainz Album Id'                         '4b6e567d-1f2a-4331-b14a-3014ac56e317'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b7be7cdc-d77d-48a2-8d5f-f273e6545dd7'
'TXXX:MusicBrainz Release Group Id'                 '6e455a1b-8126-337b-a8d9-4d80d076013f'
'TXXX:MusicBrainz Release Track Id'                 'ce4e4196-d1c2-4ef2-8f87-b007d7c58d62'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock and roll', 'psychobilly', 'punk', 'rockabilly', 'rock']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.93 dB'
'TXXX:replaygain_track_peak'                        '0.929183'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'edeb9442-6ddb-48ba-bc3d-5666e884334e')

========================== row from database ==========================
                                              'id'  1335003
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Batmobile/1993 - Blast From The Past, The Worst & The Best/08 - Night Without Sleep.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  165
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  3340500
                                           'mtime'  1620526210
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica 1993 Past, & 08 rock rockabilly psychobilly
                                      'tag_artist'  Batmobile
                                     'tag_release'  Blast From the Past: The Worst and the Best
                                       'tag_title'  Night Without Sleep
                                             'bpm'  113.0
                                    'search_title'  'night':1 'sleep':3 'without':2
                                   'search_artist'  'batmobile':1
                                  'search_release'  'and':7 'best':8 'blast':1 'from':2 'past':4,5 'the':3 'worst':6
                                     'search_rest'  '00poprockelectronic':1 '1993':3 'musica':2 'past':4,5 'psychobilly':8 'rock':6 'rockabilly':7
                                    'search_combo'  '00poprockelectronic':13 '1993':15 'and':11C 'batmobile':4B 'best':12C 'blast':5C 'from':6C 'musica':14 'night':1A 'past':8C,9C,16,17 'psychobilly':20 'rock':18 'rockabilly':19 'sleep':3A 'the':7C 'without':2A 'worst':10C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'psychobilly', 'punk', 'rockabilly', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620526209.7369313  (2021-05-09 04:10:09)
                             'size'  3340500