======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '275'
                                          'artist'  'Kaki King'
                                     'text_people'  'Kaki King'
                                         'release'  'Everybody Loves You'
                                           'title'  'Joi'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-1', 'Q-PLAY-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'acoustic', 'indie', 'female vocalists', 'guitar']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic;mi-guitar-acoustic'
                                             'bpm'  '142.708'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000001BC 00000194 00003160 00002CA3 00030D57 00030D57 00008000 00007F36 '
 '00030D57 00030D57')
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'PRIV:WM/WMCollectionID:\x1d¿\x9e\x07ïU\x16I«\x1fð\x7f³\x8e\x93M'  PRIV(owner='WM/WMCollectionID', data=b'\x1d\xbf\x9e\x07\xefU\x16I\xab\x1f\xf0\x7f\xb3\x8e\x93M')
'PRIV:WM/WMContentID:l~\x14ñÃ/fM\x95Èò\x98´\x1a\x05\x1f'  PRIV(owner='WM/WMContentID', data=b'l~\x14\xf1\xc3/fM\x95\xc8\xf2\x98\xb4\x1a\x05\x1f')
'TALB' (Album/Movie/Show title)                     'Everybody Loves You'
'TBPM' (BPM (beats per minute))                     '142.708'
'TCOM' (Composer)                                   'Kaki King'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'mi-guitar-acoustic']
'TDRC' (Recording time)                             '2003-04-22'
'TIT2' (Title/songname/content description)         'Joi'
'TKEY' (Initial key)                                '2A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kaki King'
'TPE2' (Band/orchestra/accompaniment)               'Kaki King'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Velour Recordings'
'TRCK' (Track number/Position in set)               '8/10'
'TSRC' (ISRC (international standard recording code))  'USVR40300208'
'TXXX:ALBUMARTISTSORT'                              'King, Kaki'
'TXXX:ASIN'                                         'B00008V5TI'
'TXXX:BARCODE'                                      '687480030224'
'TXXX:CATALOGNUMBER'                                'VEL-0302'
'TXXX:MusicBrainz Album Artist Id'                  '451f8f16-990a-412c-ab3a-b61e5d265b55'
'TXXX:MusicBrainz Album Id'                         'bdc3145c-b84f-4d07-a4e4-d3f52a0ee5aa'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '451f8f16-990a-412c-ab3a-b61e5d265b55'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['instrumental', 'acoustic', 'indie', 'female vocalists', 'guitar']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.07 dB'
'TXXX:replaygain_track_peak'                        '0.597660'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e18c88c7-4b30-4575-b292-c1d31758365c')

========================== row from database ==========================
                                              'id'  1328271
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kaki King/(2003) - Everybody Loves You/08 Joi.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  275
                                           'genre'  electronic;mi-guitar-acoustic
                                        'filesize'  8836523
                                           'mtime'  1636914079
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2003) 08 electronic;mi guitar acoustic
                                      'tag_artist'  Kaki King
                                     'tag_release'  Everybody Loves You
                                       'tag_title'  Joi
                                             'bpm'  142.708
                                    'search_title'  'joi':1
                                   'search_artist'  'kaki':1 'king':2
                                  'search_release'  'everybody':1 'loves':2 'you':3
                                     'search_rest'  '00poprockelectronic':1 '2003':2,3 'acoustic':9 'electronic':4,6 'guitar':8 'mi':5,7
                                    'search_combo'  '00poprockelectronic':7 '2003':8,9 'acoustic':15 'electronic':10,12 'everybody':4C 'guitar':14 'joi':1A 'kaki':2B 'king':3B 'loves':5C 'mi':11,13 'you':6C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'acoustic', 'indie', 'female vocalists', 'guitar']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636914079.2837465  (2021-11-14 19:21:19)
                             'size'  8836523