======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '389'
                                          'artist'  'Revolting Cocks'
                                     'text_people'  ''
                                         'release'  "Linger Ficken' Good...and Other Barnyard Oddities"
                                           'title'  "Crackin' Up"
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  ("['industrial', 'industrial rock', 'industrial metal', 'ebm', 'rock', "
 "'electronic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '119.5'
                                             'key'  '4B'
                                        'acoustid'  'd0a2dff7-e90c-49b6-a6c8-030d2a7a6718'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000926 000009D0 00003EB6 0000481F 0002CE78 0001C3D6 00007D5A 00008351 '
 '0003012F 0001599C')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008B0 000000000105BFC0 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     "Linger Ficken' Good...and Other Barnyard Oddities"
'TBPM' (BPM (beats per minute))                     '119.5'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TENC' (Encoded by)                                 'iTunes v5.0'
'TIT2' (Title/songname/content description)         "Crackin' Up"
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Revolting Cocks'
'TPE2' (Band/orchestra/accompaniment)               'Revolting Cocks'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Reprise Records/Sire Records'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Revolting Cocks'
'TSOP' (Performer sort order)                       'Revolting Cocks'
'TXXX:Acoustid Id'                                  'd0a2dff7-e90c-49b6-a6c8-030d2a7a6718'
'TXXX:Artists'                                      'Revolting Cocks'
'TXXX:BARCODE'                                      '093624540724'
'TXXX:CATALOGNUMBER'                                '9 45407-2'
'TXXX:MusicBrainz Album Artist Id'                  '2865730a-5757-4005-875e-84d6274cb1c0'
'TXXX:MusicBrainz Album Id'                         'c24cd5a4-a1cd-4c1f-b7eb-881280b68e9a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2865730a-5757-4005-875e-84d6274cb1c0'
'TXXX:MusicBrainz Release Group Id'                 '69e5a1b1-5c6c-389e-80b2-57c12405c118'
'TXXX:MusicBrainz Release Track Id'                 'a03fa2fb-1a56-4e5e-a3b0-62ac87af9c27'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['industrial',
 'industrial rock',
 'industrial metal',
 'ebm',
 'rock',
 'electronic']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.616316'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2423d9dc-03f0-4d6b-97e4-0a3b3312fced')

========================== row from database ==========================
                                              'id'  1525140
                                            'path'  /data/Music/Bulk/00dwimp/Linger Ficken_ Good/04 Crackin_ Up.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  389
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  9462461
                                           'mtime'  1620296696
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Ficken_ 04 Crackin_ eid ebm or industrial or darkwave
                                      'tag_artist'  Revolting Cocks
                                     'tag_release'  Linger Ficken' Good...and Other Barnyard Oddities
                                       'tag_title'  Crackin' Up
                                             'bpm'  119.5
                                    'search_title'  'crackin':1,2 'up':3
                                   'search_artist'  'cocks':2 'revolting':1
                                  'search_release'  'and':5 'barnyard':8 'ficken':2,3 'good':4 'goodand':6 'linger':1 'oddities':9 'other':7
                                     'search_rest'  '00dwimp':1 'crackin':3 'darkwave':8 'ebm':5 'eid':4 'ficken':2 'industrial':7 'or':6
                                    'search_combo'  '00dwimp':15 'and':10C 'barnyard':13C 'cocks':5B 'crackin':1A,2A,17 'darkwave':22 'ebm':19 'eid':18 'ficken':7C,8C,16 'good':9C 'goodand':11C 'industrial':21 'linger':6C 'oddities':14C 'or':20 'other':12C 'revolting':4B 'up':3A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['industrial', 'industrial rock', 'industrial metal', 'ebm', 'rock', 'electronic']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296696.2944334  (2021-05-06 12:24:56)
                             'size'  9462461