======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '266'
                                          'artist'  'Skinny Puppy'
                                     'text_people'  'David Ogilvie_Skinny Puppy'
                                         'release'  'The Singles Collect'
                                           'title'  'Inquisition (single mix)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['ebm', 'industrial', 'electronic', 'experimental', 'industrial rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '119.054'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'The Singles Collect'
'TBPM' (BPM (beats per minute))                     '119.054'
'TCOM' (Composer)                                   'David Ogilvie_Skinny Puppy'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '2000-01-03'
'TIT2' (Title/songname/content description)         'Inquisition (single mix)'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Skinny Puppy'
'TPE2' (Band/orchestra/accompaniment)               'Skinny Puppy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nettwerk'
'TRCK' (Track number/Position in set)               '7/15'
'TSO2'                                              'Skinny Puppy'
'TSOP' (Performer sort order)                       'Skinny Puppy'
'TXXX:BARCODE'                                      '5037703014824'
'TXXX:CATALOGNUMBER'                                '5 03770 30148 2 4'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '103,205'
'TXXX:MusicBrainz Album Artist Id'                  '5a24bc1a-c093-4a82-84ed-8d7f2da0570d'
'TXXX:MusicBrainz Album Id'                         '8b5a66c2-3a34-4de7-84a0-a81b74142276'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '5a24bc1a-c093-4a82-84ed-8d7f2da0570d'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'electronic', 'experimental', 'industrial rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.429826'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0e5e6f87-62d5-4016-ac94-d90ffbd67da0')

========================== row from database ==========================
                                              'id'  1390835
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Skinny Puppy/07-Inquisition [Single Mix].mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  266
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  7480905
                                           'mtime'  1620296058
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 07 [Single Mix] eid ebm or industrial or darkwave
                                      'tag_artist'  Skinny Puppy
                                     'tag_release'  The Singles Collect
                                       'tag_title'  Inquisition (single mix)
                                             'bpm'  119.054
                                    'search_title'  'inquisition':1 'mix':4,5 'single':2,3
                                   'search_artist'  'puppy':2 'skinny':1
                                  'search_release'  'collect':3 'singles':2 'the':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 'darkwave':4 'ebm':11 'eid':10 'goth':5 'industrial':3 'mix':8,9 'or':12 'single':6,7
                                    'search_combo'  '00dwimp':11 '00ebm':12 'collect':10C 'darkwave':14 'ebm':21 'eid':20 'goth':15 'industrial':13 'inquisition':1A 'mix':4A,5A,18,19 'or':22 'puppy':7B 'single':2A,3A,16,17 'singles':9C 'skinny':6B 'the':8C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['ebm', 'industrial', 'electronic', 'experimental', 'industrial rock']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296058.2657642  (2021-05-06 12:14:18)
                             'size'  7480905