======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '256'
                                          'artist'  'Pet Shop Boys'
                                     'text_people'  ''
                                         'release'  'Disco 3'
                                           'title'  'London (Genuine Piano mix)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', 'q-mixbeat-3', "
 "'Q-PIANO-4']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'pop', 'synthpop']"
                                     'discogstags'  "['electronic', 'pop', 'trance', 'synth-pop', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '120'
                                             'key'  '8B'
                                        'acoustid'  'fb1e7905-fc12-4915-8725-6694e9738568'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Disco 3'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-02-04'
'TIT2' (Title/songname/content description)         'London (Genuine Piano mix)'
'TKEY' (Initial key)                                '8B'
'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)                                  'Sanctuary Records'
'TRCK' (Track number/Position in set)               '10/10'
'TSO2'                                              'Pet Shop Boys'
'TSOP' (Performer sort order)                       'Pet Shop Boys'
'TXXX:ASIN'                                         'B000084TSF'
'TXXX:Acoustid Id'                                  'fb1e7905-fc12-4915-8725-6694e9738568'
'TXXX:Artists'                                      'Pet Shop Boys'
'TXXX:BARCODE'                                      '060768459526'
'TXXX:CATALOGNUMBER'                                '06076-84595-2'
'TXXX:MusicBrainz Album Artist Id'                  'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Album Id'                         'df743452-3dd3-3f19-bce8-1fdff71bd004'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation/remix'
'TXXX:MusicBrainz Artist Id'                        'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Release Group Id'                 '4a9fa6e7-8ee7-3b02-893d-24d3ee7dcc75'
'TXXX:MusicBrainz Release Track Id'                 '4d22e0e0-8216-3a88-9195-e9012edd0a52'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'pop', 'trance', 'synth-pop', 'house']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.24 dB'
'TXXX:replaygain_track_peak'                        '0.395756'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ba917e9b-b900-4e79-8773-4ca2b91a7e54')

========================== row from database ==========================
                                              'id'  1420966
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Pet Shop Boys/Disco 3/10 London [Genuine Piano Mix].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  256
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  10328678
                                           'mtime'  1620610000
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo 10 [Genuine Mix] electronic we disco or italo
                                      'tag_artist'  Pet Shop Boys
                                     'tag_release'  Disco 3
                                       'tag_title'  London (Genuine Piano mix)
                                             'bpm'  120.0
                                    'search_title'  'genuine':2,3 'london':1 'mix':5,6 'piano':4
                                   'search_artist'  'boys':3 'pet':1 'shop':2
                                  'search_release'  '3':2 'disco':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':10 'genuine':6,7 'italo':5 'mix':8,9 'or':12 'waves':2 'we':11
                                    'search_combo'  '00disco':15 '00poprockelectronic':12 '3':11C 'boys':9B 'disco':10C,14 'electronic':21 'genuine':2A,3A,17,18 'italo':16 'london':1A 'mix':5A,6A,19,20 'or':23 'pet':7B 'piano':4A 'shop':8B 'waves':13 'we':22
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'Q-PIANO-4', 'q-mixbeat-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'pop', 'trance', 'synth-pop', 'house']

============================== file details ==============================
                                           'mtime'  1620610000.4303484  (2021-05-10 03:26:40)
                             'size'  10328678