======================== unified (from filesystem) ========================
                                         'bitrate'  '197.741'
                                        'duration'  '173'
                                          'artist'  'The Police'
                                     'text_people'  ''
                                         'release'  'Reggatta de Blanc'
                                           'title'  'On Any Other Day'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', '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-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'pop', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '156'
                                             'key'  '4A'
                                        'acoustid'  'b40ca7c6-768c-4621-a41a-2210c26215fc'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Reggatta de Blanc'
'TBPM' (BPM (beats per minute))                     '156'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '1979'
'TDRC' (Recording time)                             '2007-08-08'
'TIT2' (Title/songname/content description)         'On Any Other Day'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'The Police'
'TPE2' (Band/orchestra/accompaniment)               'The Police'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A&M Records'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'Police, The'
'TSOP' (Performer sort order)                       'Police, The'
'TSRC' (ISRC (international standard recording code))  'GBAAM7900008'
'TXXX:Acoustid Id'                                  'b40ca7c6-768c-4621-a41a-2210c26215fc'
'TXXX:Artists'                                      'The Police'
'TXXX:BARCODE'                                      '4988005472311'
'TXXX:CATALOGNUMBER'                                'UIJY-9004'
'TXXX:MusicBrainz Album Artist Id'                  '9e0e2b01-41db-4008-bd8b-988977d6019a'
'TXXX:MusicBrainz Album Id'                         '54382cb8-efb7-4e7f-92f9-cb54e989ac20'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9e0e2b01-41db-4008-bd8b-988977d6019a'
'TXXX:MusicBrainz Release Group Id'                 '2b98e6d7-a521-332f-961e-d281ba33ba3d'
'TXXX:MusicBrainz Release Track Id'                 '9a941a34-4ea8-4fb2-ac99-ac72340250b3'
'TXXX:Q-HAP'                                        '2'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'classic rock', 'pop', 'rock']
'TXXX:originalyear'                                 '1979'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.62 dB'
'TXXX:replaygain_track_peak'                        '0.552366'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b5895e95-8097-4ceb-b83e-2a671e6e39d9')

========================== row from database ==========================
                                              'id'  1339970
                                            'path'  /data/Music/Bulk/00poprockelectronic/album top 1000/0163 Police - Regatta de Blanc/Reggatta de Blanc-07-On Any Other Day.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  173
                                           'genre'  rock-pop
                                        'filesize'  4378689
                                           'mtime'  1678465631
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic album top 1000 0163 Regatta 07 rock pop
                                      'tag_artist'  The Police
                                     'tag_release'  Reggatta de Blanc
                                       'tag_title'  On Any Other Day
                                             'bpm'  156.0
                                    'search_title'  'any':2 'day':4 'on':1 'other':3
                                   'search_artist'  'police':2 'the':1
                                  'search_release'  'blanc':3 'de':2 'reggatta':1
                                     'search_rest'  '00poprockelectronic':1 '0163':5 '1000':4 'album':2 'pop':8 'regatta':6 'rock':7 'top':3
                                    'search_combo'  '00poprockelectronic':10 '0163':14 '1000':13 'album':11 'any':2A 'blanc':9C 'day':4A 'de':8C 'on':1A 'other':3A 'police':6B 'pop':17 'regatta':15 'reggatta':7C 'rock':16 'the':5B 'top':12
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', '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-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'pop', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1678465630.5156407  (2023-03-10 17:27:10)
                             'size'  4378689