======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '417'
                                          'artist'  'Ministry'
                                     'text_people'  ''
                                         'release'  ('1990-02-13: Welcome to the Secret World of Ministry: Royal Oak Ballroom, '
 'Omaha, NE, USA')
                                           'title'  'Stainless Steel Pounders'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial metal', 'electronic', 'industrial', 'metal', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '139'
                                             'key'  '9A'
                                        'acoustid'  '762f1a54-48b5-4dcf-8019-9928725f9fb6'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000408 00000350 0000163D 000009D3 0000EAA5 0005F39E 00003461 000036DC '
 '0001FBE7 0004E22E')
'PRIV:AverageLevel:{\x07\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x07\x00\x00')
'PRIV:PeakValue:!L\x00\x00'                         PRIV(owner='PeakValue', data=b'!L\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     ('1990-02-13: Welcome to the Secret World of Ministry: Royal Oak Ballroom, '
 'Omaha, NE, USA')
'TBPM' (BPM (beats per minute))                     '139'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Stainless Steel Pounders'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ministry'
'TPE2' (Band/orchestra/accompaniment)               'Ministry'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Pluto Records'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Ministry'
'TSOP' (Performer sort order)                       'Ministry'
'TXXX:Acoustid Id'                                  '762f1a54-48b5-4dcf-8019-9928725f9fb6'
'TXXX:Artists'                                      'Ministry'
'TXXX:BARCODE'                                      '8013013930228'
'TXXX:CATALOGNUMBER'                                'PLR CD 9302'
'TXXX:MusicBrainz Album Artist Id'                  '13df2a46-f72f-40e7-aa63-26fcf62c7048'
'TXXX:MusicBrainz Album Id'                         '1075c4bc-ab82-449d-8c68-4c9af186eefd'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '13df2a46-f72f-40e7-aa63-26fcf62c7048'
'TXXX:MusicBrainz Release Group Id'                 'a93ab152-2c7a-371c-ba89-9ed6c77ac0b5'
'TXXX:MusicBrainz Release Track Id'                 '35e81c00-55a9-39ba-a769-ebf9f0d1e729'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['industrial metal', 'electronic', 'industrial', 'metal', 'industrial rock']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.498506'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bfcb1d98-a227-4837-869f-439837385501')

========================== row from database ==========================
                                              'id'  1342714
                                            'path'  /data/Music/Bulk/00poprockelectronic/Ministry/Welcome To The Secret World Of Ministry/Ministry-Stainless Steel Providers (Live In Sacremento 1990).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  417
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  10041895
                                           'mtime'  1620298618
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic To The Of Providers (Live In Sacremento 1990) eid ebm industrial darkwave industrial
                                      'tag_artist'  Ministry
                                     'tag_release'  1990-02-13: Welcome to the Secret World of Ministry: Royal Oak Ballroom, Omaha, NE, USA
                                       'tag_title'  Stainless Steel Pounders
                                             'bpm'  139.0
                                    'search_title'  'pounders':3 'stainless':1 'steel':2
                                   'search_artist'  'ministry':1
                                  'search_release'  '02':2 '13':3 '1990':1 '19900213':4 'ballroom':15,16 'ministry':11,12 'ne':19,20 'oak':14 'of':10 'omaha':17,18 'royal':13 'secret':8 'the':7 'to':6 'usa':21 'welcome':5 'world':9
                                     'search_rest'  '00poprockelectronic':1 '1990':10,11 'darkwave':15 'ebm':13 'eid':12 'in':8 'industrial':14 'live':6,7 'of':4 'providers':5 'sacremento':9 'the':3 'to':2
                                    'search_combo'  '00poprockelectronic':26 '02':6C '13':7C '1990':5C,35,36 '19900213':8C 'ballroom':19C,20C 'darkwave':40 'ebm':38 'eid':37 'in':33 'industrial':39 'live':31,32 'ministry':4B,15C,16C 'ne':23C,24C 'oak':18C 'of':14C,29 'omaha':21C,22C 'pounders':3A 'providers':30 'royal':17C 'sacremento':34 'secret':12C 'stainless':1A 'steel':2A 'the':11C,28 'to':10C,27 'usa':25C 'welcome':9C 'world':13C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['industrial metal', 'electronic', 'industrial', 'metal', 'industrial rock']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620298618.037108  (2021-05-06 12:56:58)
                             'size'  10041895