======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '238'
                                          'artist'  'Pet Shop Boys'
                                     'text_people'  ''
                                         'release'  'PopArt: The Hits'
                                           'title'  'So Hard'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'pop', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '18'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '119.758'
                                             'key'  '9B'
                                        'acoustid'  '55b7bea2-aadc-4985-b02b-1a40fd75e111'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'PopArt: The Hits'
'TBPM' (BPM (beats per minute))                     '119.758'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'So Hard'
'TKEY' (Initial key)                                '9B'
'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)                              '2/2'
'TPUB' (Publisher)                                  'Parlophone'
'TRCK' (Track number/Position in set)               '8/18'
'TSO2'                                              'Pet Shop Boys'
'TSOP' (Performer sort order)                       'Pet Shop Boys'
'TSRC' (ISRC (international standard recording code))  'GBCEW0100008/GBCEW9000001'
'TSST' (Set subtitle)                               'Art'
'TXXX:Acoustid Id'                                  '55b7bea2-aadc-4985-b02b-1a40fd75e111'
'TXXX:BARCODE'                                      '0724359388427'
'TXXX:CATALOGNUMBER'                                '07243 593884 2 7'
'TXXX:MusicBrainz Album Artist Id'                  'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Album Id'                         '179ebdad-e76e-4577-b272-944b9712e9e6'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'be540c02-7898-4b79-9acc-c8122c7d9e83'
'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:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.444778'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cc82376a-ac76-4bd3-a4d1-97f23ae3b20b')

========================== row from database ==========================
                                              'id'  1287368
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Pet Shop Boys - cd2 art/08. so hard.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  238
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  9849237
                                           'mtime'  1620609706
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo cd2 art 08. so hard electronic we disco or italo
                                      'tag_artist'  Pet Shop Boys
                                     'tag_release'  PopArt: The Hits
                                       'tag_title'  So Hard
                                             'bpm'  119.758
                                    'search_title'  'hard':2 'so':1
                                   'search_artist'  'boys':3 'pet':1 'shop':2
                                  'search_release'  'art':6,7 'hits':4 'pop':5 'popart':1,2 'the':3
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '08':8,9 'art':7 'cd2':6 'disco':3 'electronic':12 'hard':11 'italo':5 'or':14 'so':10 'waves':2 'we':13
                                    'search_combo'  '00disco':16 '00poprockelectronic':13 '08':20,21 'art':11C,12C,19 'boys':5B 'cd2':18 'disco':15 'electronic':24 'hard':2A,23 'hits':9C 'italo':17 'or':26 'pet':3B 'pop':10C 'popart':6C,7C 'shop':4B 'so':1A,22 'the':8C 'waves':14 'we':25
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620609705.9362662  (2021-05-10 03:21:45)
                             'size'  9849237