======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '527'
                                          'artist'  'Pet Shop Boys'
                                     'text_people'  ''
                                         'release'  'Before'
                                           'title'  'Before (extended mix)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'pop', 'synthpop']"
                                     'discogstags'  "['electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '6'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '124'
                                             'key'  '8A'
                                        'acoustid'  '6c165ae3-4f2e-4a5d-99b1-740ef3d0c484'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Before'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-04-22'
'TIT2' (Title/songname/content description)         'Before (extended mix)'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Pet Shop Boys'
'TPE2' (Band/orchestra/accompaniment)               'Pet Shop Boys'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Parlophone'
'TRCK' (Track number/Position in set)               '2/6'
'TSO2'                                              'Pet Shop Boys'
'TSOP' (Performer sort order)                       'Pet Shop Boys'
'TXXX:ASIN'                                         'B000057OZZ'
'TXXX:Acoustid Id'                                  '6c165ae3-4f2e-4a5d-99b1-740ef3d0c484'
'TXXX:Artists'                                      'Pet Shop Boys'
'TXXX:BARCODE'                                      '724388283625'
'TXXX:CATALOGNUMBER'                                '7243 8 82836 2 5'
'TXXX:MusicBrainz Album Artist Id'                  'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Album Id'                         '9d3c994e-2701-4520-b378-d3312268ca2f'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Release Group Id'                 '773a259a-8127-376a-a02f-2e6f3fcf97ce'
'TXXX:MusicBrainz Release Track Id'                 'f58c727a-e41e-3d5a-bb7a-01d537f22b92'
'TXXX:Q-HAP'                                        '4'
'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'                                  ['electronic', 'house']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.379057'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2fe879db-9236-4863-be2d-fc327779b9a5')

========================== row from database ==========================
                                              'id'  1419226
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Pet Shop Boys/Before/Before (Extended Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  527
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  21109725
                                           'mtime'  1620609874
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo (Extended Mix) electronic we disco italo
                                      'tag_artist'  Pet Shop Boys
                                     'tag_release'  Before
                                       'tag_title'  Before (extended mix)
                                             'bpm'  124.0
                                    'search_title'  'before':1 'extended':2,3 'mix':4,5
                                   'search_artist'  'boys':3 'pet':1 'shop':2
                                  'search_release'  'before':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':10 'extended':6,7 'italo':5 'mix':8,9 'waves':2 'we':11
                                    'search_combo'  '00disco':13 '00poprockelectronic':10 'before':1A,9C 'boys':8B 'disco':12 'electronic':19 'extended':2A,3A,15,16 'italo':14 'mix':4A,5A,17,18 'pet':6B 'shop':7B 'waves':11 'we':20
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'house']

============================== file details ==============================
                                           'mtime'  1620609874.0725477  (2021-05-10 03:24:34)
                             'size'  21109725