======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '336'
                                          'artist'  'Collide'
                                     'text_people'  ''
                                         'release'  'Chasing the Ghost'
                                           'title'  'Wings of Steel'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '80'
                                             'key'  '5A'
                                        'acoustid'  'df7e669e-20e0-46e5-b236-6f4f1a134417'
rest: ''

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

'APIC:iTunes Artwork'                               type PictureType.COVER_FRONT (Cover (front)) b'iTunes Artwork'
                                     
'TALB' (Album/Movie/Show title)                     'Chasing the Ghost'
'TBPM' (BPM (beats per minute))                     '80'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Wings of Steel'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Collide'
'TPE2' (Band/orchestra/accompaniment)               'Collide'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Noiseplus Music'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Collide'
'TSOP' (Performer sort order)                       'Collide'
'TXXX:Acoustid Id'                                  'df7e669e-20e0-46e5-b236-6f4f1a134417'
'TXXX:Artists'                                      'Collide'
'TXXX:MusicBrainz Album Artist Id'                  'ffb89363-2a3c-4b70-bf85-18782dba5b11'
'TXXX:MusicBrainz Album Id'                         'c2f044ec-07f1-4e67-8b15-76ed04dcf23f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ffb89363-2a3c-4b70-bf85-18782dba5b11'
'TXXX:MusicBrainz Release Group Id'                 '1632371e-ad23-3f71-9290-f6f94bbdf454'
'TXXX:MusicBrainz Release Track Id'                 '23859831-5114-4727-b312-a197d0323148'
'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'                                   ['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.361183'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6fb08889-07e1-4964-bf8b-29451a9dffe1')

========================== row from database ==========================
                                              'id'  1397815
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Collide/Collide - Chasing The Ghost/Collide - Chasing The Ghost - 02 - Wings of Steel.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  336
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  8164974
                                           'mtime'  1620295971
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth The The 02 eid ebm or industrial or darkwave
                                      'tag_artist'  Collide
                                     'tag_release'  Chasing the Ghost
                                       'tag_title'  Wings of Steel
                                             'bpm'  80.0
                                    'search_title'  'of':2 'steel':3 'wings':1
                                   'search_artist'  'collide':1
                                  'search_release'  'chasing':1 'ghost':3 'the':2
                                     'search_rest'  '00dwimp':1 '00ebm':2 'darkwave':4 'ebm':8 'eid':7 'goth':5 'industrial':3 'or':9 'the':6
                                    'search_combo'  '00dwimp':8 '00ebm':9 'chasing':5C 'collide':4B 'darkwave':11 'ebm':15 'eid':14 'ghost':7C 'goth':12 'industrial':10 'of':2A 'or':16 'steel':3A 'the':6C,13 'wings':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620295970.7853267  (2021-05-06 12:12:50)
                             'size'  8164974